20857579052

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{368743}}^1$

素因数の和:369005

約数の個数: 24

約数和(自身を含む): 37169395200

約数和(自身を除く): 16311816148

約数列:

[1, 2, 4, 79, 158, 179, 316, 358, 716, 14141, 28282, 56564, 368743, 737486, 1474972, 29130697, 58261394, 66004997, 116522788, 132009994, 264019988, 5214394763, 10428789526, 20857579052]

約数ペア:

[(1, 20857579052), (2, 10428789526), (4, 5214394763), (79, 264019988), (158, 132009994), (179, 116522788), (316, 66004997), (358, 58261394), (716, 29130697), (14141, 1474972), (28282, 737486), (56564, 368743)]