20347530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{96893}}^1$

素因数の和:96910

約数の個数: 32

約数和(自身を含む): 55810944

約数和(自身を除く): 35463414

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 96893, 193786, 290679, 484465, 581358, 678251, 968930, 1356502, 1453395, 2034753, 2906790, 3391255, 4069506, 6782510, 10173765, 20347530]

約数ペア:

[(1, 20347530), (2, 10173765), (3, 6782510), (5, 4069506), (6, 3391255), (7, 2906790), (10, 2034753), (14, 1453395), (15, 1356502), (21, 968930), (30, 678251), (35, 581358), (42, 484465), (70, 290679), (105, 193786), (210, 96893)]