20183065808

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{3381881}}^1$

素因数の和:3382262

約数の個数: 20

約数和(自身を含む): 39209539908

約数和(自身を除く): 19026474100

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 3381881, 6763762, 13527524, 27055048, 54110096, 1261441613, 2522883226, 5045766452, 10091532904, 20183065808]

約数ペア:

[(1, 20183065808), (2, 10091532904), (4, 5045766452), (8, 2522883226), (16, 1261441613), (373, 54110096), (746, 27055048), (1492, 13527524), (2984, 6763762), (5968, 3381881)]