20408065872

素因数分解:

$2^4\times 3^1\times {\mathrm{11027}}^1\times {\mathrm{38557}}^1$

素因数の和:49595

約数の個数: 40

約数和(自身を含む): 52726985376

約数和(自身を除く): 32318919504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 11027, 22054, 33081, 38557, 44108, 66162, 77114, 88216, 115671, 132324, 154228, 176432, 231342, 264648, 308456, 462684, 529296, 616912, 925368, 1850736, 425168039, 850336078, 1275504117, 1700672156, 2551008234, 3401344312, 5102016468, 6802688624, 10204032936, 20408065872]

約数ペア:

[(1, 20408065872), (2, 10204032936), (3, 6802688624), (4, 5102016468), (6, 3401344312), (8, 2551008234), (12, 1700672156), (16, 1275504117), (24, 850336078), (48, 425168039), (11027, 1850736), (22054, 925368), (33081, 616912), (38557, 529296), (44108, 462684), (66162, 308456), (77114, 264648), (88216, 231342), (115671, 176432), (132324, 154228)]