20343016509

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1\times {\mathrm{4019}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 28782428160

約数和(自身を除く): 8439411651

約数列:

[1, 3, 31, 37, 93, 111, 1147, 1471, 3441, 4019, 4413, 12057, 45601, 54427, 124589, 136803, 148703, 163281, 373767, 446109, 1687237, 4609793, 5061711, 5911949, 13829379, 17735847, 183270419, 218742113, 549811257, 656226339, 6781005503, 20343016509]

約数ペア:

[(1, 20343016509), (3, 6781005503), (31, 656226339), (37, 549811257), (93, 218742113), (111, 183270419), (1147, 17735847), (1471, 13829379), (3441, 5911949), (4019, 5061711), (4413, 4609793), (12057, 1687237), (45601, 446109), (54427, 373767), (124589, 163281), (136803, 148703)]