20144205904

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{1051}}^1\times {\mathrm{1621}}^1$

素因数の和:3419

約数の個数: 40

約数和(自身を含む): 39143531360

約数和(自身を除く): 18999325456

約数列:

[1, 2, 4, 8, 16, 739, 1051, 1478, 1621, 2102, 2956, 3242, 4204, 5912, 6484, 8408, 11824, 12968, 16816, 25936, 776689, 1197919, 1553378, 1703671, 2395838, 3106756, 3407342, 4791676, 6213512, 6814684, 9583352, 12427024, 13629368, 19166704, 27258736, 1259012869, 2518025738, 5036051476, 10072102952, 20144205904]

約数ペア:

[(1, 20144205904), (2, 10072102952), (4, 5036051476), (8, 2518025738), (16, 1259012869), (739, 27258736), (1051, 19166704), (1478, 13629368), (1621, 12427024), (2102, 9583352), (2956, 6814684), (3242, 6213512), (4204, 4791676), (5912, 3407342), (6484, 3106756), (8408, 2395838), (11824, 1703671), (12968, 1553378), (16816, 1197919), (25936, 776689)]