20902470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36671}}^1$

素因数の和:36700

約数の個数: 32

約数和(自身を含む): 52807680

約数和(自身を除く): 31905210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36671, 73342, 110013, 183355, 220026, 366710, 550065, 696749, 1100130, 1393498, 2090247, 3483745, 4180494, 6967490, 10451235, 20902470]

約数ペア:

[(1, 20902470), (2, 10451235), (3, 6967490), (5, 4180494), (6, 3483745), (10, 2090247), (15, 1393498), (19, 1100130), (30, 696749), (38, 550065), (57, 366710), (95, 220026), (114, 183355), (190, 110013), (285, 73342), (570, 36671)]