20347546980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{9433}}^1\times {\mathrm{35951}}^1$

素因数の和:45396

約数の個数: 48

約数和(自身を含む): 56980756224

約数和(自身を除く): 36633209244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 9433, 18866, 28299, 35951, 37732, 47165, 56598, 71902, 94330, 107853, 113196, 141495, 143804, 179755, 188660, 215706, 282990, 359510, 431412, 539265, 565980, 719020, 1078530, 2157060, 339125783, 678251566, 1017377349, 1356503132, 1695628915, 2034754698, 3391257830, 4069509396, 5086886745, 6782515660, 10173773490, 20347546980]

約数ペア:

[(1, 20347546980), (2, 10173773490), (3, 6782515660), (4, 5086886745), (5, 4069509396), (6, 3391257830), (10, 2034754698), (12, 1695628915), (15, 1356503132), (20, 1017377349), (30, 678251566), (60, 339125783), (9433, 2157060), (18866, 1078530), (28299, 719020), (35951, 565980), (37732, 539265), (47165, 431412), (56598, 359510), (71902, 282990), (94330, 215706), (107853, 188660), (113196, 179755), (141495, 143804)]