20965431036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1457147}}^1$

素因数の和:1457274

約数の個数: 48

約数和(自身を含む): 53856190080

約数和(自身を除く): 32890759044

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 132, 218, 327, 436, 654, 1199, 1308, 2398, 3597, 4796, 7194, 14388, 1457147, 2914294, 4371441, 5828588, 8742882, 16028617, 17485764, 32057234, 48085851, 64114468, 96171702, 158829023, 192343404, 317658046, 476487069, 635316092, 952974138, 1747119253, 1905948276, 3494238506, 5241357759, 6988477012, 10482715518, 20965431036]

約数ペア:

[(1, 20965431036), (2, 10482715518), (3, 6988477012), (4, 5241357759), (6, 3494238506), (11, 1905948276), (12, 1747119253), (22, 952974138), (33, 635316092), (44, 476487069), (66, 317658046), (109, 192343404), (132, 158829023), (218, 96171702), (327, 64114468), (436, 48085851), (654, 32057234), (1199, 17485764), (1308, 16028617), (2398, 8742882), (3597, 5828588), (4796, 4371441), (7194, 2914294), (14388, 1457147)]