20033130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1711

約数の個数: 64

約数和(自身を含む): 53480448

約数和(自身を除く): 33447318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 1657, 2015, 2418, 3314, 4030, 4971, 6045, 8285, 9942, 12090, 16570, 21541, 24855, 43082, 49710, 51367, 64623, 102734, 107705, 129246, 154101, 215410, 256835, 308202, 323115, 513670, 646230, 667771, 770505, 1335542, 1541010, 2003313, 3338855, 4006626, 6677710, 10016565, 20033130]

約数ペア:

[(1, 20033130), (2, 10016565), (3, 6677710), (5, 4006626), (6, 3338855), (10, 2003313), (13, 1541010), (15, 1335542), (26, 770505), (30, 667771), (31, 646230), (39, 513670), (62, 323115), (65, 308202), (78, 256835), (93, 215410), (130, 154101), (155, 129246), (186, 107705), (195, 102734), (310, 64623), (390, 51367), (403, 49710), (465, 43082), (806, 24855), (930, 21541), (1209, 16570), (1657, 12090), (2015, 9942), (2418, 8285), (3314, 6045), (4030, 4971)]