20796611278

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1\times {\mathrm{1777}}^1$

素因数の和:3052

約数の個数: 32

約数和(自身を含む): 32114093760

約数和(自身を除く): 11317482482

約数列:

[1, 2, 71, 73, 142, 146, 1129, 1777, 2258, 3554, 5183, 10366, 80159, 82417, 126167, 129721, 160318, 164834, 252334, 259442, 2006233, 4012466, 5851607, 9210191, 11703214, 18420382, 142442543, 146455009, 284885086, 292910018, 10398305639, 20796611278]

約数ペア:

[(1, 20796611278), (2, 10398305639), (71, 292910018), (73, 284885086), (142, 146455009), (146, 142442543), (1129, 18420382), (1777, 11703214), (2258, 9210191), (3554, 5851607), (5183, 4012466), (10366, 2006233), (80159, 259442), (82417, 252334), (126167, 164834), (129721, 160318)]