20218708920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3313}}^1\times {\mathrm{50857}}^1$

素因数の和:54184

約数の個数: 64

約数和(自身を含む): 60675628320

約数和(自身を除く): 40456919400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3313, 6626, 9939, 13252, 16565, 19878, 26504, 33130, 39756, 49695, 50857, 66260, 79512, 99390, 101714, 132520, 152571, 198780, 203428, 254285, 305142, 397560, 406856, 508570, 610284, 762855, 1017140, 1220568, 1525710, 2034280, 3051420, 6102840, 168489241, 336978482, 505467723, 673956964, 842446205, 1010935446, 1347913928, 1684892410, 2021870892, 2527338615, 3369784820, 4043741784, 5054677230, 6739569640, 10109354460, 20218708920]

約数ペア:

[(1, 20218708920), (2, 10109354460), (3, 6739569640), (4, 5054677230), (5, 4043741784), (6, 3369784820), (8, 2527338615), (10, 2021870892), (12, 1684892410), (15, 1347913928), (20, 1010935446), (24, 842446205), (30, 673956964), (40, 505467723), (60, 336978482), (120, 168489241), (3313, 6102840), (6626, 3051420), (9939, 2034280), (13252, 1525710), (16565, 1220568), (19878, 1017140), (26504, 762855), (33130, 610284), (39756, 508570), (49695, 406856), (50857, 397560), (66260, 305142), (79512, 254285), (99390, 203428), (101714, 198780), (132520, 152571)]