20372378906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{30133}}^1$

素因数の和:30614

約数の個数: 32

約数和(自身を含む): 33846508800

約数和(自身を除く): 13474129894

約数列:

[1, 2, 11, 22, 79, 158, 389, 778, 869, 1738, 4279, 8558, 30133, 30731, 60266, 61462, 331463, 338041, 662926, 676082, 2380507, 4761014, 11721737, 23443474, 26185577, 52371154, 128939107, 257878214, 926017223, 1852034446, 10186189453, 20372378906]

約数ペア:

[(1, 20372378906), (2, 10186189453), (11, 1852034446), (22, 926017223), (79, 257878214), (158, 128939107), (389, 52371154), (778, 26185577), (869, 23443474), (1738, 11721737), (4279, 4761014), (8558, 2380507), (30133, 676082), (30731, 662926), (60266, 338041), (61462, 331463)]