20186771901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{74449}}^1$

素因数の和:74609

約数の個数: 32

約数和(自身を含む): 29160576000

約数和(自身を除く): 8973804099

約数列:

[1, 3, 19, 57, 67, 71, 201, 213, 1273, 1349, 3819, 4047, 4757, 14271, 74449, 90383, 223347, 271149, 1414531, 4243593, 4988083, 5285879, 14964249, 15857637, 94773577, 100431701, 284320731, 301295103, 354153893, 1062461679, 6728923967, 20186771901]

約数ペア:

[(1, 20186771901), (3, 6728923967), (19, 1062461679), (57, 354153893), (67, 301295103), (71, 284320731), (201, 100431701), (213, 94773577), (1273, 15857637), (1349, 14964249), (3819, 5285879), (4047, 4988083), (4757, 4243593), (14271, 1414531), (74449, 271149), (90383, 223347)]