20162983127

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 25599504384

約数和(自身を除く): 5436521257

約数列:

[1, 7, 17, 47, 61, 113, 119, 329, 427, 523, 791, 799, 1037, 1921, 2867, 3661, 5311, 5593, 6893, 7259, 8891, 13447, 20069, 24581, 31903, 37177, 48251, 48739, 59099, 62237, 90287, 117181, 172067, 223321, 323971, 341173, 413693, 417877, 542351, 632009, 820267, 1004683, 1499441, 2267797, 2777653, 2925139, 3605039, 3796457, 5507507, 7032781, 10496087, 19443571, 25235273, 25490497, 38552549, 47220101, 61285663, 169436833, 178433479, 330540707, 428999641, 1186057831, 2880426161, 20162983127]

約数ペア:

[(1, 20162983127), (7, 2880426161), (17, 1186057831), (47, 428999641), (61, 330540707), (113, 178433479), (119, 169436833), (329, 61285663), (427, 47220101), (523, 38552549), (791, 25490497), (799, 25235273), (1037, 19443571), (1921, 10496087), (2867, 7032781), (3661, 5507507), (5311, 3796457), (5593, 3605039), (6893, 2925139), (7259, 2777653), (8891, 2267797), (13447, 1499441), (20069, 1004683), (24581, 820267), (31903, 632009), (37177, 542351), (48251, 417877), (48739, 413693), (59099, 341173), (62237, 323971), (90287, 223321), (117181, 172067)]