20463059.000000000

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{142433}}^1$

素因数の和:142456

約数の個数: 48

約数和(自身を含む): 487124280

約数和(自身を除く): 319623072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 142433, 284866, 427299, 569732, 854598, 997031, 1139464, 1709196, 1994062, 2991093, 3418392, 3988124, 5982186, 6979217, 7976248, 11964372, 13958434, 20937651, 23928744, 27916868, 41875302, 55833736, 83750604, 167501208]

約数ペア:

[(1, 167501208), (2, 83750604), (3, 55833736), (4, 41875302), (6, 27916868), (7, 23928744), (8, 20937651), (12, 13958434), (14, 11964372), (21, 7976248), (24, 6979217), (28, 5982186), (42, 3988124), (49, 3418392), (56, 2991093), (84, 1994062), (98, 1709196), (147, 1139464), (168, 997031), (196, 854598), (294, 569732), (392, 427299), (588, 284866), (1176, 142433)]