20506543592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{5431}}^1\times {\mathrm{24841}}^1$

素因数の和:30297

約数の個数: 32

約数和(自身を含む): 40482523200

約数和(自身を除く): 19975979608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 5431, 10862, 21724, 24841, 43448, 49682, 99364, 103189, 198728, 206378, 412756, 471979, 825512, 943958, 1887916, 3775832, 134911471, 269822942, 539645884, 1079291768, 2563317949, 5126635898, 10253271796, 20506543592]

約数ペア:

[(1, 20506543592), (2, 10253271796), (4, 5126635898), (8, 2563317949), (19, 1079291768), (38, 539645884), (76, 269822942), (152, 134911471), (5431, 3775832), (10862, 1887916), (21724, 943958), (24841, 825512), (43448, 471979), (49682, 412756), (99364, 206378), (103189, 198728)]