20762148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 54221440

約数和(自身を除く): 33459292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 121, 132, 158, 181, 237, 242, 316, 362, 363, 474, 484, 543, 724, 726, 869, 948, 1086, 1452, 1738, 1991, 2172, 2607, 3476, 3982, 5214, 5973, 7964, 9559, 10428, 11946, 14299, 19118, 21901, 23892, 28598, 28677, 38236, 42897, 43802, 57196, 57354, 65703, 85794, 87604, 114708, 131406, 157289, 171588, 262812, 314578, 471867, 629156, 943734, 1730179, 1887468, 3460358, 5190537, 6920716, 10381074, 20762148]

約数ペア:

[(1, 20762148), (2, 10381074), (3, 6920716), (4, 5190537), (6, 3460358), (11, 1887468), (12, 1730179), (22, 943734), (33, 629156), (44, 471867), (66, 314578), (79, 262812), (121, 171588), (132, 157289), (158, 131406), (181, 114708), (237, 87604), (242, 85794), (316, 65703), (362, 57354), (363, 57196), (474, 43802), (484, 42897), (543, 38236), (724, 28677), (726, 28598), (869, 23892), (948, 21901), (1086, 19118), (1452, 14299), (1738, 11946), (1991, 10428), (2172, 9559), (2607, 7964), (3476, 5973), (3982, 5214)]