20147781262

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{841103}}^1$

素因数の和:841200

約数の個数: 32

約数和(自身を含む): 36335692800

約数和(自身を除く): 16187911538

約数列:

[1, 2, 7, 14, 29, 58, 59, 118, 203, 406, 413, 826, 1711, 3422, 11977, 23954, 841103, 1682206, 5887721, 11775442, 24391987, 48783974, 49625077, 99250154, 170743909, 341487818, 347375539, 694751078, 1439127233, 2878254466, 10073890631, 20147781262]

約数ペア:

[(1, 20147781262), (2, 10073890631), (7, 2878254466), (14, 1439127233), (29, 694751078), (58, 347375539), (59, 341487818), (118, 170743909), (203, 99250154), (406, 49625077), (413, 48783974), (826, 24391987), (1711, 11775442), (3422, 5887721), (11977, 1682206), (23954, 841103)]