20079322564

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1\times {\mathrm{7177}}^1$

素因数の和:7964

約数の個数: 48

約数和(自身を含む): 40476569728

約数和(自身を除く): 20397247164

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 613, 652, 1141, 1226, 2282, 2452, 4291, 4564, 7177, 8582, 14354, 17164, 28708, 50239, 99919, 100478, 199838, 200956, 399676, 699433, 1169851, 1398866, 2339702, 2797732, 4399501, 4679404, 8188957, 8799002, 16377914, 17598004, 30796507, 32755828, 61593014, 123186028, 717118663, 1434237326, 2868474652, 5019830641, 10039661282, 20079322564]

約数ペア:

[(1, 20079322564), (2, 10039661282), (4, 5019830641), (7, 2868474652), (14, 1434237326), (28, 717118663), (163, 123186028), (326, 61593014), (613, 32755828), (652, 30796507), (1141, 17598004), (1226, 16377914), (2282, 8799002), (2452, 8188957), (4291, 4679404), (4564, 4399501), (7177, 2797732), (8582, 2339702), (14354, 1398866), (17164, 1169851), (28708, 699433), (50239, 399676), (99919, 200956), (100478, 199838)]