20120690846

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{15233}}^1$

素因数の和:15500

約数の個数: 32

約数和(自身を含む): 31249199520

約数和(自身を除く): 11128508674

約数列:

[1, 2, 73, 83, 109, 146, 166, 218, 6059, 7957, 9047, 12118, 15233, 15914, 18094, 30466, 660431, 1112009, 1264339, 1320862, 1660397, 2224018, 2528678, 3320794, 92296747, 121208981, 137812951, 184593494, 242417962, 275625902, 10060345423, 20120690846]

約数ペア:

[(1, 20120690846), (2, 10060345423), (73, 275625902), (83, 242417962), (109, 184593494), (146, 137812951), (166, 121208981), (218, 92296747), (6059, 3320794), (7957, 2528678), (9047, 2224018), (12118, 1660397), (15233, 1320862), (15914, 1264339), (18094, 1112009), (30466, 660431)]