20377011924

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^2\times {\mathrm{413461}}^1$

素因数の和:413545

約数の個数: 54

約数和(自身を含む): 52938434094

約数和(自身を除く): 32561422170

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 1369, 2738, 4107, 5476, 8214, 12321, 16428, 24642, 49284, 413461, 826922, 1240383, 1653844, 2480766, 3721149, 4961532, 7442298, 14884596, 15298057, 30596114, 45894171, 61192228, 91788342, 137682513, 183576684, 275365026, 550730052, 566028109, 1132056218, 1698084327, 2264112436, 3396168654, 5094252981, 6792337308, 10188505962, 20377011924]

約数ペア:

[(1, 20377011924), (2, 10188505962), (3, 6792337308), (4, 5094252981), (6, 3396168654), (9, 2264112436), (12, 1698084327), (18, 1132056218), (36, 566028109), (37, 550730052), (74, 275365026), (111, 183576684), (148, 137682513), (222, 91788342), (333, 61192228), (444, 45894171), (666, 30596114), (1332, 15298057), (1369, 14884596), (2738, 7442298), (4107, 4961532), (5476, 3721149), (8214, 2480766), (12321, 1653844), (16428, 1240383), (24642, 826922), (49284, 413461)]