20364624

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 66156480

約数和(自身を除く): 45791856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 89, 112, 126, 144, 168, 178, 227, 252, 267, 336, 356, 454, 504, 534, 623, 681, 712, 801, 908, 1008, 1068, 1246, 1362, 1424, 1589, 1602, 1816, 1869, 2043, 2136, 2492, 2724, 3178, 3204, 3632, 3738, 4086, 4272, 4767, 4984, 5448, 5607, 6356, 6408, 7476, 8172, 9534, 9968, 10896, 11214, 12712, 12816, 14301, 14952, 16344, 19068, 20203, 22428, 25424, 28602, 29904, 32688, 38136, 40406, 44856, 57204, 60609, 76272, 80812, 89712, 114408, 121218, 141421, 161624, 181827, 228816, 242436, 282842, 323248, 363654, 424263, 484872, 565684, 727308, 848526, 969744, 1131368, 1272789, 1454616, 1697052, 2262736, 2545578, 2909232, 3394104, 5091156, 6788208, 10182312, 20364624]

約数ペア:

[(1, 20364624), (2, 10182312), (3, 6788208), (4, 5091156), (6, 3394104), (7, 2909232), (8, 2545578), (9, 2262736), (12, 1697052), (14, 1454616), (16, 1272789), (18, 1131368), (21, 969744), (24, 848526), (28, 727308), (36, 565684), (42, 484872), (48, 424263), (56, 363654), (63, 323248), (72, 282842), (84, 242436), (89, 228816), (112, 181827), (126, 161624), (144, 141421), (168, 121218), (178, 114408), (227, 89712), (252, 80812), (267, 76272), (336, 60609), (356, 57204), (454, 44856), (504, 40406), (534, 38136), (623, 32688), (681, 29904), (712, 28602), (801, 25424), (908, 22428), (1008, 20203), (1068, 19068), (1246, 16344), (1362, 14952), (1424, 14301), (1589, 12816), (1602, 12712), (1816, 11214), (1869, 10896), (2043, 9968), (2136, 9534), (2492, 8172), (2724, 7476), (3178, 6408), (3204, 6356), (3632, 5607), (3738, 5448), (4086, 4984), (4272, 4767)]