20164293448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5240201}}^1$

素因数の和:5240257

約数の個数: 32

約数和(自身を含む): 41816811960

約数和(自身を除く): 21652518512

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5240201, 10480402, 20960804, 41921608, 68122613, 136245226, 193887437, 272490452, 387774874, 544980904, 775549748, 1551099496, 2520536681, 5041073362, 10082146724, 20164293448]

約数ペア:

[(1, 20164293448), (2, 10082146724), (4, 5041073362), (8, 2520536681), (13, 1551099496), (26, 775549748), (37, 544980904), (52, 387774874), (74, 272490452), (104, 193887437), (148, 136245226), (296, 68122613), (481, 41921608), (962, 20960804), (1924, 10480402), (3848, 5240201)]