20431144128

素因数分解:

$2^6\times 3^1\times {\mathrm{379}}^1\times {\mathrm{280771}}^1$

素因数の和:281165

約数の個数: 56

約数和(自身を含む): 54200226880

約数和(自身を除く): 33769082752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 379, 758, 1137, 1516, 2274, 3032, 4548, 6064, 9096, 12128, 18192, 24256, 36384, 72768, 280771, 561542, 842313, 1123084, 1684626, 2246168, 3369252, 4492336, 6738504, 8984672, 13477008, 17969344, 26954016, 53908032, 106412209, 212824418, 319236627, 425648836, 638473254, 851297672, 1276946508, 1702595344, 2553893016, 3405190688, 5107786032, 6810381376, 10215572064, 20431144128]

約数ペア:

[(1, 20431144128), (2, 10215572064), (3, 6810381376), (4, 5107786032), (6, 3405190688), (8, 2553893016), (12, 1702595344), (16, 1276946508), (24, 851297672), (32, 638473254), (48, 425648836), (64, 319236627), (96, 212824418), (192, 106412209), (379, 53908032), (758, 26954016), (1137, 17969344), (1516, 13477008), (2274, 8984672), (3032, 6738504), (4548, 4492336), (6064, 3369252), (9096, 2246168), (12128, 1684626), (18192, 1123084), (24256, 842313), (36384, 561542), (72768, 280771)]