20577705486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2964233}}^1$

素因数の和:2964340

約数の個数: 32

約数和(自身を含む): 44819218080

約数和(自身を除く): 24241512594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 2964233, 5928466, 8892699, 17785398, 38535029, 77070058, 115605087, 231210174, 263816737, 527633474, 791450211, 1582900422, 3429617581, 6859235162, 10288852743, 20577705486]

約数ペア:

[(1, 20577705486), (2, 10288852743), (3, 6859235162), (6, 3429617581), (13, 1582900422), (26, 791450211), (39, 527633474), (78, 263816737), (89, 231210174), (178, 115605087), (267, 77070058), (534, 38535029), (1157, 17785398), (2314, 8892699), (3471, 5928466), (6942, 2964233)]