20111256

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 60465600

約数和(自身を除く): 40354344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 67, 72, 88, 99, 132, 134, 198, 201, 264, 268, 379, 396, 402, 536, 603, 737, 758, 792, 804, 1137, 1206, 1474, 1516, 1608, 2211, 2274, 2412, 2948, 3032, 3411, 4169, 4422, 4548, 4824, 5896, 6633, 6822, 8338, 8844, 9096, 12507, 13266, 13644, 16676, 17688, 25014, 25393, 26532, 27288, 33352, 37521, 50028, 50786, 53064, 75042, 76179, 100056, 101572, 150084, 152358, 203144, 228537, 279323, 300168, 304716, 457074, 558646, 609432, 837969, 914148, 1117292, 1675938, 1828296, 2234584, 2513907, 3351876, 5027814, 6703752, 10055628, 20111256]

約数ペア:

[(1, 20111256), (2, 10055628), (3, 6703752), (4, 5027814), (6, 3351876), (8, 2513907), (9, 2234584), (11, 1828296), (12, 1675938), (18, 1117292), (22, 914148), (24, 837969), (33, 609432), (36, 558646), (44, 457074), (66, 304716), (67, 300168), (72, 279323), (88, 228537), (99, 203144), (132, 152358), (134, 150084), (198, 101572), (201, 100056), (264, 76179), (268, 75042), (379, 53064), (396, 50786), (402, 50028), (536, 37521), (603, 33352), (737, 27288), (758, 26532), (792, 25393), (804, 25014), (1137, 17688), (1206, 16676), (1474, 13644), (1516, 13266), (1608, 12507), (2211, 9096), (2274, 8844), (2412, 8338), (2948, 6822), (3032, 6633), (3411, 5896), (4169, 4824), (4422, 4548)]