20035890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10601}}^1$

素因数の和:10624

約数の個数: 64

約数和(自身を含む): 61067520

約数和(自身を除く): 41031630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10601, 21202, 31803, 53005, 63606, 74207, 95409, 106010, 148414, 159015, 190818, 222621, 286227, 318030, 371035, 445242, 477045, 572454, 667863, 742070, 954090, 1113105, 1335726, 1431135, 2003589, 2226210, 2862270, 3339315, 4007178, 6678630, 10017945, 20035890]

約数ペア:

[(1, 20035890), (2, 10017945), (3, 6678630), (5, 4007178), (6, 3339315), (7, 2862270), (9, 2226210), (10, 2003589), (14, 1431135), (15, 1335726), (18, 1113105), (21, 954090), (27, 742070), (30, 667863), (35, 572454), (42, 477045), (45, 445242), (54, 371035), (63, 318030), (70, 286227), (90, 222621), (105, 190818), (126, 159015), (135, 148414), (189, 106010), (210, 95409), (270, 74207), (315, 63606), (378, 53005), (630, 31803), (945, 21202), (1890, 10601)]