20577930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9661}}^1$

素因数の和:9742

約数の個数: 32

約数和(自身を含む): 50087808

約数和(自身を除く): 29509878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9661, 19322, 28983, 48305, 57966, 96610, 144915, 289830, 685931, 1371862, 2057793, 3429655, 4115586, 6859310, 10288965, 20577930]

約数ペア:

[(1, 20577930), (2, 10288965), (3, 6859310), (5, 4115586), (6, 3429655), (10, 2057793), (15, 1371862), (30, 685931), (71, 289830), (142, 144915), (213, 96610), (355, 57966), (426, 48305), (710, 28983), (1065, 19322), (2130, 9661)]