20007894450118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7523}}^1\times {\mathrm{42443}}^1$

素因数の和:50101

約数の個数: 64

約数和(自身を含む): 33799861751040

約数和(自身を除く): 13791967300922

約数列:

[1, 2, 17, 19, 34, 38, 97, 194, 323, 646, 1649, 1843, 3298, 3686, 7523, 15046, 31331, 42443, 62662, 84886, 127891, 142937, 255782, 285874, 721531, 729731, 806417, 1443062, 1459462, 1612834, 2429929, 4116971, 4859858, 8233942, 12405427, 13709089, 13864889, 24810854, 27418178, 27729778, 69988507, 78222449, 139977014, 156444898, 235703113, 319298689, 471406226, 638597378, 1329781633, 2659563266, 5428077713, 6066675091, 10856155426, 12133350182, 30971972833, 61943945666, 103133476547, 206266953094, 526523538161, 588467483827, 1053047076322, 1176934967654, 10003947225059, 20007894450118]

約数ペア:

[(1, 20007894450118), (2, 10003947225059), (17, 1176934967654), (19, 1053047076322), (34, 588467483827), (38, 526523538161), (97, 206266953094), (194, 103133476547), (323, 61943945666), (646, 30971972833), (1649, 12133350182), (1843, 10856155426), (3298, 6066675091), (3686, 5428077713), (7523, 2659563266), (15046, 1329781633), (31331, 638597378), (42443, 471406226), (62662, 319298689), (84886, 235703113), (127891, 156444898), (142937, 139977014), (255782, 78222449), (285874, 69988507), (721531, 27729778), (729731, 27418178), (806417, 24810854), (1443062, 13864889), (1459462, 13709089), (1612834, 12405427), (2429929, 8233942), (4116971, 4859858)]