20106090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 34066710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 113, 135, 226, 270, 339, 565, 659, 678, 1017, 1130, 1318, 1695, 1977, 2034, 3051, 3295, 3390, 3954, 5085, 5931, 6102, 6590, 9885, 10170, 11862, 15255, 17793, 19770, 29655, 30510, 35586, 59310, 74467, 88965, 148934, 177930, 223401, 372335, 446802, 670203, 744670, 1117005, 1340406, 2010609, 2234010, 3351015, 4021218, 6702030, 10053045, 20106090]

約数ペア:

[(1, 20106090), (2, 10053045), (3, 6702030), (5, 4021218), (6, 3351015), (9, 2234010), (10, 2010609), (15, 1340406), (18, 1117005), (27, 744670), (30, 670203), (45, 446802), (54, 372335), (90, 223401), (113, 177930), (135, 148934), (226, 88965), (270, 74467), (339, 59310), (565, 35586), (659, 30510), (678, 29655), (1017, 19770), (1130, 17793), (1318, 15255), (1695, 11862), (1977, 10170), (2034, 9885), (3051, 6590), (3295, 6102), (3390, 5931), (3954, 5085)]