20148804844

素因数分解:

$2^2\times 7^1\times {\mathrm{18503}}^1\times {\mathrm{38891}}^1$

素因数の和:57405

約数の個数: 24

約数和(自身を含む): 40300823808

約数和(自身を除く): 20152018964

約数列:

[1, 2, 4, 7, 14, 28, 18503, 37006, 38891, 74012, 77782, 129521, 155564, 259042, 272237, 518084, 544474, 1088948, 719600173, 1439200346, 2878400692, 5037201211, 10074402422, 20148804844]

約数ペア:

[(1, 20148804844), (2, 10074402422), (4, 5037201211), (7, 2878400692), (14, 1439200346), (28, 719600173), (18503, 1088948), (37006, 544474), (38891, 518084), (74012, 272237), (77782, 259042), (129521, 155564)]