20941796174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{197077}}^1$

素因数の和:197220

約数の個数: 32

約数和(自身を含む): 34896995616

約数和(自身を除く): 13955199442

約数列:

[1, 2, 13, 26, 61, 67, 122, 134, 793, 871, 1586, 1742, 4087, 8174, 53131, 106262, 197077, 394154, 2562001, 5124002, 12021697, 13204159, 24043394, 26408318, 156282061, 171654067, 312564122, 343308134, 805453699, 1610907398, 10470898087, 20941796174]

約数ペア:

[(1, 20941796174), (2, 10470898087), (13, 1610907398), (26, 805453699), (61, 343308134), (67, 312564122), (122, 171654067), (134, 156282061), (793, 26408318), (871, 24043394), (1586, 13204159), (1742, 12021697), (4087, 5124002), (8174, 2562001), (53131, 394154), (106262, 197077)]