20005901169

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{31333}}^1$

素因数の和:31585

約数の個数: 32

約数和(自身を含む): 28426204800

約数和(自身を除く): 8420303631

約数列:

[1, 3, 29, 41, 87, 123, 179, 537, 1189, 3567, 5191, 7339, 15573, 22017, 31333, 93999, 212831, 638493, 908657, 1284653, 2725971, 3853959, 5608607, 16825821, 37254937, 111764811, 162649603, 229952887, 487948809, 689858661, 6668633723, 20005901169]

約数ペア:

[(1, 20005901169), (3, 6668633723), (29, 689858661), (41, 487948809), (87, 229952887), (123, 162649603), (179, 111764811), (537, 37254937), (1189, 16825821), (3567, 5608607), (5191, 3853959), (7339, 2725971), (15573, 1284653), (22017, 908657), (31333, 638493), (93999, 212831)]