20681001648

素因数分解:

$2^4\times 3^4\times {\mathrm{15957563}}^1$

素因数の和:15957583

約数の個数: 50

約数和(自身を含む): 59856822564

約数和(自身を除く): 39175820916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15957563, 31915126, 47872689, 63830252, 95745378, 127660504, 143618067, 191490756, 255321008, 287236134, 382981512, 430854201, 574472268, 765963024, 861708402, 1148944536, 1292562603, 1723416804, 2297889072, 2585125206, 3446833608, 5170250412, 6893667216, 10340500824, 20681001648]

約数ペア:

[(1, 20681001648), (2, 10340500824), (3, 6893667216), (4, 5170250412), (6, 3446833608), (8, 2585125206), (9, 2297889072), (12, 1723416804), (16, 1292562603), (18, 1148944536), (24, 861708402), (27, 765963024), (36, 574472268), (48, 430854201), (54, 382981512), (72, 287236134), (81, 255321008), (108, 191490756), (144, 143618067), (162, 127660504), (216, 95745378), (324, 63830252), (432, 47872689), (648, 31915126), (1296, 15957563)]