20670180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11113}}^1$

素因数の和:11156

約数の個数: 48

約数和(自身を含む): 59748864

約数和(自身を除く): 39078684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 11113, 22226, 33339, 44452, 55565, 66678, 111130, 133356, 166695, 222260, 333390, 344503, 666780, 689006, 1033509, 1378012, 1722515, 2067018, 3445030, 4134036, 5167545, 6890060, 10335090, 20670180]

約数ペア:

[(1, 20670180), (2, 10335090), (3, 6890060), (4, 5167545), (5, 4134036), (6, 3445030), (10, 2067018), (12, 1722515), (15, 1378012), (20, 1033509), (30, 689006), (31, 666780), (60, 344503), (62, 333390), (93, 222260), (124, 166695), (155, 133356), (186, 111130), (310, 66678), (372, 55565), (465, 44452), (620, 33339), (930, 22226), (1860, 11113)]