20171156542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{617951}}^1$

素因数の和:618831

約数の個数: 16

約数和(自身を含む): 31886323200

約数和(自身を除く): 11715166658

約数列:

[1, 2, 19, 38, 859, 1718, 16321, 32642, 617951, 1235902, 11741069, 23482138, 530819909, 1061639818, 10085578271, 20171156542]

約数ペア:

[(1, 20171156542), (2, 10085578271), (19, 1061639818), (38, 530819909), (859, 23482138), (1718, 11741069), (16321, 1235902), (32642, 617951)]