20218766404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{10607}}^1$

素因数の和:10908

約数の個数: 48

約数和(自身を含む): 37050773760

約数和(自身を除く): 16832007356

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 197, 236, 394, 788, 2419, 4838, 8077, 9676, 10607, 11623, 16154, 21214, 23246, 32308, 42428, 46492, 434887, 476543, 625813, 869774, 953086, 1251626, 1739548, 1906172, 2089579, 2503252, 4179158, 8358316, 25658333, 51316666, 85672739, 102633332, 123285161, 171345478, 246570322, 342690956, 493140644, 5054691601, 10109383202, 20218766404]

約数ペア:

[(1, 20218766404), (2, 10109383202), (4, 5054691601), (41, 493140644), (59, 342690956), (82, 246570322), (118, 171345478), (164, 123285161), (197, 102633332), (236, 85672739), (394, 51316666), (788, 25658333), (2419, 8358316), (4838, 4179158), (8077, 2503252), (9676, 2089579), (10607, 1906172), (11623, 1739548), (16154, 1251626), (21214, 953086), (23246, 869774), (32308, 625813), (42428, 476543), (46492, 434887)]