20147237746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1\times {\mathrm{3697}}^1$

素因数の和:6130

約数の個数: 32

約数和(自身を含む): 32355429120

約数和(自身を除く): 12208191374

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 2351, 3697, 4702, 7394, 44669, 70243, 89338, 140486, 143411, 225517, 286822, 451034, 2724809, 4284823, 5449618, 8569646, 8691647, 17383294, 165141293, 330282586, 530190467, 1060380934, 10073618873, 20147237746]

約数ペア:

[(1, 20147237746), (2, 10073618873), (19, 1060380934), (38, 530190467), (61, 330282586), (122, 165141293), (1159, 17383294), (2318, 8691647), (2351, 8569646), (3697, 5449618), (4702, 4284823), (7394, 2724809), (44669, 451034), (70243, 286822), (89338, 225517), (140486, 143411)]