20171138428

素因数分解:

$2^2\times 7^1\times {\mathrm{2273}}^1\times {\mathrm{316937}}^1$

素因数の和:319221

約数の個数: 24

約数和(自身を含む): 40360152672

約数和(自身を除く): 20189014244

約数列:

[1, 2, 4, 7, 14, 28, 2273, 4546, 9092, 15911, 31822, 63644, 316937, 633874, 1267748, 2218559, 4437118, 8874236, 720397801, 1440795602, 2881591204, 5042784607, 10085569214, 20171138428]

約数ペア:

[(1, 20171138428), (2, 10085569214), (4, 5042784607), (7, 2881591204), (14, 1440795602), (28, 720397801), (2273, 8874236), (4546, 4437118), (9092, 2218559), (15911, 1267748), (31822, 633874), (63644, 316937)]