20199644392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4791187}}^1$

素因数の和:4791241

約数の個数: 32

約数和(自身を含む): 41395864320

約数和(自身を除く): 21196219928

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 4791187, 9582374, 19164748, 38329496, 81450179, 148526797, 162900358, 297053594, 325800716, 594107188, 651601432, 1188214376, 2524955549, 5049911098, 10099822196, 20199644392]

約数ペア:

[(1, 20199644392), (2, 10099822196), (4, 5049911098), (8, 2524955549), (17, 1188214376), (31, 651601432), (34, 594107188), (62, 325800716), (68, 297053594), (124, 162900358), (136, 148526797), (248, 81450179), (527, 38329496), (1054, 19164748), (2108, 9582374), (4216, 4791187)]