20118442505

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1\times {\mathrm{9283}}^1$

素因数の和:12573

約数の個数: 32

約数和(自身を含む): 29055206400

約数和(自身を除く): 8936763895

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 3259, 9283, 16295, 22813, 46415, 61921, 64981, 114065, 176377, 309605, 324905, 433447, 881885, 1234639, 2167235, 6173195, 30253297, 151266485, 211773079, 574812643, 1058865395, 2874063215, 4023688501, 20118442505]

約数ペア:

[(1, 20118442505), (5, 4023688501), (7, 2874063215), (19, 1058865395), (35, 574812643), (95, 211773079), (133, 151266485), (665, 30253297), (3259, 6173195), (9283, 2167235), (16295, 1234639), (22813, 881885), (46415, 433447), (61921, 324905), (64981, 309605), (114065, 176377)]