20783928204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1\times {\mathrm{1823}}^1$

素因数の和:3296

約数の個数: 144

約数和(自身を含む): 59981306112

約数和(自身を除く): 39197377908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1433, 1823, 1989, 2652, 2866, 3646, 3978, 4299, 5469, 5732, 7292, 7956, 8598, 10938, 12897, 16407, 17196, 18629, 21876, 23699, 24361, 25794, 30991, 32814, 37258, 47398, 48722, 51588, 55887, 61982, 65628, 71097, 73083, 74516, 92973, 94796, 97444, 111774, 123964, 142194, 146166, 167661, 185946, 213291, 219249, 223548, 278919, 284388, 292332, 316693, 335322, 371892, 402883, 426582, 438498, 557838, 633386, 670644, 805766, 853164, 876996, 950079, 1115676, 1208649, 1266772, 1611532, 1900158, 2417298, 2612359, 2850237, 3625947, 3800316, 4834596, 5224718, 5700474, 7251894, 7837077, 10449436, 11400948, 14503788, 15674154, 23511231, 31348308, 33960667, 44410103, 47022462, 67921334, 88820206, 94044924, 101882001, 133230309, 135842668, 177640412, 203764002, 266460618, 305646003, 399690927, 407528004, 532921236, 577331339, 611292006, 799381854, 1154662678, 1222584012, 1598763708, 1731994017, 2309325356, 3463988034, 5195982051, 6927976068, 10391964102, 20783928204]

約数ペア:

[(1, 20783928204), (2, 10391964102), (3, 6927976068), (4, 5195982051), (6, 3463988034), (9, 2309325356), (12, 1731994017), (13, 1598763708), (17, 1222584012), (18, 1154662678), (26, 799381854), (34, 611292006), (36, 577331339), (39, 532921236), (51, 407528004), (52, 399690927), (68, 305646003), (78, 266460618), (102, 203764002), (117, 177640412), (153, 135842668), (156, 133230309), (204, 101882001), (221, 94044924), (234, 88820206), (306, 67921334), (442, 47022462), (468, 44410103), (612, 33960667), (663, 31348308), (884, 23511231), (1326, 15674154), (1433, 14503788), (1823, 11400948), (1989, 10449436), (2652, 7837077), (2866, 7251894), (3646, 5700474), (3978, 5224718), (4299, 4834596), (5469, 3800316), (5732, 3625947), (7292, 2850237), (7956, 2612359), (8598, 2417298), (10938, 1900158), (12897, 1611532), (16407, 1266772), (17196, 1208649), (18629, 1115676), (21876, 950079), (23699, 876996), (24361, 853164), (25794, 805766), (30991, 670644), (32814, 633386), (37258, 557838), (47398, 438498), (48722, 426582), (51588, 402883), (55887, 371892), (61982, 335322), (65628, 316693), (71097, 292332), (73083, 284388), (74516, 278919), (92973, 223548), (94796, 219249), (97444, 213291), (111774, 185946), (123964, 167661), (142194, 146166)]