20172840992

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15375641}}^1$

素因数の和:15375692

約数の個数: 24

約数和(自身を含む): 40683948732

約数和(自身を除く): 20511107740

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15375641, 30751282, 61502564, 123005128, 246010256, 492020512, 630401281, 1260802562, 2521605124, 5043210248, 10086420496, 20172840992]

約数ペア:

[(1, 20172840992), (2, 10086420496), (4, 5043210248), (8, 2521605124), (16, 1260802562), (32, 630401281), (41, 492020512), (82, 246010256), (164, 123005128), (328, 61502564), (656, 30751282), (1312, 15375641)]