20215431078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{12757}}^1\times {\mathrm{11483}}^1$

素因数の和:24268

約数の個数: 32

約数和(自身を含む): 42195707136

約数和(自身を除く): 21980276058

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 11483, 12757, 22966, 25514, 34449, 38271, 68898, 76542, 264109, 293411, 528218, 586822, 792327, 880233, 1584654, 1760466, 146488631, 292977262, 439465893, 878931786, 3369238513, 6738477026, 10107715539, 20215431078]

約数ペア:

[(1, 20215431078), (2, 10107715539), (3, 6738477026), (6, 3369238513), (23, 878931786), (46, 439465893), (69, 292977262), (138, 146488631), (11483, 1760466), (12757, 1584654), (22966, 880233), (25514, 792327), (34449, 586822), (38271, 528218), (68898, 293411), (76542, 264109)]