20148542974

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{294251}}^1$

素因数の和:294400

約数の個数: 32

約数和(自身を含む): 35536225536

約数和(自身を除く): 15387682562

約数列:

[1, 2, 7, 14, 67, 73, 134, 146, 469, 511, 938, 1022, 4891, 9782, 34237, 68474, 294251, 588502, 2059757, 4119514, 19714817, 21480323, 39429634, 42960646, 138003719, 150362261, 276007438, 300724522, 1439181641, 2878363282, 10074271487, 20148542974]

約数ペア:

[(1, 20148542974), (2, 10074271487), (7, 2878363282), (14, 1439181641), (67, 300724522), (73, 276007438), (134, 150362261), (146, 138003719), (469, 42960646), (511, 39429634), (938, 21480323), (1022, 19714817), (4891, 4119514), (9782, 2059757), (34237, 588502), (68474, 294251)]