20165659832

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{571}}^1\times {\mathrm{15937}}^1$

素因数の和:16791

約数の個数: 32

約数和(自身を含む): 38015955120

約数和(自身を除く): 17850295288

約数列:

[1, 2, 4, 8, 277, 554, 571, 1108, 1142, 2216, 2284, 4568, 15937, 31874, 63748, 127496, 158167, 316334, 632668, 1265336, 4414549, 8829098, 9100027, 17658196, 18200054, 35316392, 36400108, 72800216, 2520707479, 5041414958, 10082829916, 20165659832]

約数ペア:

[(1, 20165659832), (2, 10082829916), (4, 5041414958), (8, 2520707479), (277, 72800216), (554, 36400108), (571, 35316392), (1108, 18200054), (1142, 17658196), (2216, 9100027), (2284, 8829098), (4568, 4414549), (15937, 1265336), (31874, 632668), (63748, 316334), (127496, 158167)]