20318130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32251}}^1$

素因数の和:32271

約数の個数: 48

約数和(自身を含む): 60375744

約数和(自身を除く): 40057614

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32251, 64502, 96753, 161255, 193506, 225757, 290259, 322510, 451514, 483765, 580518, 677271, 967530, 1128785, 1354542, 1451295, 2031813, 2257570, 2902590, 3386355, 4063626, 6772710, 10159065, 20318130]

約数ペア:

[(1, 20318130), (2, 10159065), (3, 6772710), (5, 4063626), (6, 3386355), (7, 2902590), (9, 2257570), (10, 2031813), (14, 1451295), (15, 1354542), (18, 1128785), (21, 967530), (30, 677271), (35, 580518), (42, 483765), (45, 451514), (63, 322510), (70, 290259), (90, 225757), (105, 193506), (126, 161255), (210, 96753), (315, 64502), (630, 32251)]