20565352464

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 55121472000

約数和(自身を除く): 34556119536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 89, 118, 139, 177, 178, 236, 267, 278, 354, 356, 417, 472, 534, 556, 587, 708, 712, 834, 944, 1068, 1112, 1174, 1416, 1424, 1668, 1761, 2136, 2224, 2348, 2832, 3336, 3522, 4272, 4696, 5251, 6672, 7044, 8201, 9392, 10502, 12371, 14088, 15753, 16402, 21004, 24603, 24742, 28176, 31506, 32804, 34633, 37113, 42008, 49206, 49484, 52243, 63012, 65608, 69266, 74226, 81593, 84016, 98412, 98968, 103899, 104486, 126024, 131216, 138532, 148452, 156729, 163186, 196824, 197936, 207798, 208972, 244779, 252048, 277064, 296904, 313458, 326372, 393648, 415596, 417944, 489558, 554128, 593808, 626916, 652744, 729889, 831192, 835888, 979116, 1253832, 1305488, 1459778, 1662384, 1958232, 2189667, 2507664, 2919556, 3082337, 3916464, 4379334, 4813987, 5839112, 6164674, 7261777, 8758668, 9247011, 9627974, 11678224, 12329348, 14441961, 14523554, 17517336, 18494022, 19255948, 21785331, 24658696, 28883922, 29047108, 35034672, 36988044, 38511896, 43570662, 49317392, 57767844, 58094216, 73976088, 77023792, 87141324, 115535688, 116188432, 147952176, 174282648, 231071376, 348565296, 428444843, 856889686, 1285334529, 1713779372, 2570669058, 3427558744, 5141338116, 6855117488, 10282676232, 20565352464]

約数ペア:

[(1, 20565352464), (2, 10282676232), (3, 6855117488), (4, 5141338116), (6, 3427558744), (8, 2570669058), (12, 1713779372), (16, 1285334529), (24, 856889686), (48, 428444843), (59, 348565296), (89, 231071376), (118, 174282648), (139, 147952176), (177, 116188432), (178, 115535688), (236, 87141324), (267, 77023792), (278, 73976088), (354, 58094216), (356, 57767844), (417, 49317392), (472, 43570662), (534, 38511896), (556, 36988044), (587, 35034672), (708, 29047108), (712, 28883922), (834, 24658696), (944, 21785331), (1068, 19255948), (1112, 18494022), (1174, 17517336), (1416, 14523554), (1424, 14441961), (1668, 12329348), (1761, 11678224), (2136, 9627974), (2224, 9247011), (2348, 8758668), (2832, 7261777), (3336, 6164674), (3522, 5839112), (4272, 4813987), (4696, 4379334), (5251, 3916464), (6672, 3082337), (7044, 2919556), (8201, 2507664), (9392, 2189667), (10502, 1958232), (12371, 1662384), (14088, 1459778), (15753, 1305488), (16402, 1253832), (21004, 979116), (24603, 835888), (24742, 831192), (28176, 729889), (31506, 652744), (32804, 626916), (34633, 593808), (37113, 554128), (42008, 489558), (49206, 417944), (49484, 415596), (52243, 393648), (63012, 326372), (65608, 313458), (69266, 296904), (74226, 277064), (81593, 252048), (84016, 244779), (98412, 208972), (98968, 207798), (103899, 197936), (104486, 196824), (126024, 163186), (131216, 156729), (138532, 148452)]