20911704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 60648000

約数和(自身を除く): 39736296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 121, 132, 152, 209, 228, 242, 264, 363, 379, 418, 456, 484, 627, 726, 758, 836, 968, 1137, 1254, 1452, 1516, 1672, 2274, 2299, 2508, 2904, 3032, 4169, 4548, 4598, 5016, 6897, 7201, 8338, 9096, 9196, 12507, 13794, 14402, 16676, 18392, 21603, 25014, 27588, 28804, 33352, 43206, 45859, 50028, 55176, 57608, 79211, 86412, 91718, 100056, 137577, 158422, 172824, 183436, 237633, 275154, 316844, 366872, 475266, 550308, 633688, 871321, 950532, 1100616, 1742642, 1901064, 2613963, 3485284, 5227926, 6970568, 10455852, 20911704]

約数ペア:

[(1, 20911704), (2, 10455852), (3, 6970568), (4, 5227926), (6, 3485284), (8, 2613963), (11, 1901064), (12, 1742642), (19, 1100616), (22, 950532), (24, 871321), (33, 633688), (38, 550308), (44, 475266), (57, 366872), (66, 316844), (76, 275154), (88, 237633), (114, 183436), (121, 172824), (132, 158422), (152, 137577), (209, 100056), (228, 91718), (242, 86412), (264, 79211), (363, 57608), (379, 55176), (418, 50028), (456, 45859), (484, 43206), (627, 33352), (726, 28804), (758, 27588), (836, 25014), (968, 21603), (1137, 18392), (1254, 16676), (1452, 14402), (1516, 13794), (1672, 12507), (2274, 9196), (2299, 9096), (2508, 8338), (2904, 7201), (3032, 6897), (4169, 5016), (4548, 4598)]