20053370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 18437830

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 659, 895, 1318, 1790, 3043, 3295, 6086, 6590, 11203, 15215, 22406, 30430, 56015, 112030, 117961, 235922, 589805, 1179610, 2005337, 4010674, 10026685, 20053370]

約数ペア:

[(1, 20053370), (2, 10026685), (5, 4010674), (10, 2005337), (17, 1179610), (34, 589805), (85, 235922), (170, 117961), (179, 112030), (358, 56015), (659, 30430), (895, 22406), (1318, 15215), (1790, 11203), (3043, 6590), (3295, 6086)]