20525370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14557}}^1$

素因数の和:14614

約数の個数: 32

約数和(自身を含む): 50312448

約数和(自身を除く): 29787078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14557, 29114, 43671, 72785, 87342, 145570, 218355, 436710, 684179, 1368358, 2052537, 3420895, 4105074, 6841790, 10262685, 20525370]

約数ペア:

[(1, 20525370), (2, 10262685), (3, 6841790), (5, 4105074), (6, 3420895), (10, 2052537), (15, 1368358), (30, 684179), (47, 436710), (94, 218355), (141, 145570), (235, 87342), (282, 72785), (470, 43671), (705, 29114), (1410, 14557)]