20199382172

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{217207}}^1$

素因数の和:217625

約数の個数: 24

約数和(自身を含む): 35980070784

約数和(自身を除く): 15780688612

約数列:

[1, 2, 4, 67, 134, 268, 347, 694, 1388, 23249, 46498, 92996, 217207, 434414, 868828, 14552869, 29105738, 58211476, 75370829, 150741658, 301483316, 5049845543, 10099691086, 20199382172]

約数ペア:

[(1, 20199382172), (2, 10099691086), (4, 5049845543), (67, 301483316), (134, 150741658), (268, 75370829), (347, 58211476), (694, 29105738), (1388, 14552869), (23249, 868828), (46498, 434414), (92996, 217207)]