20913710448

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5515219}}^1$

素因数の和:5515309

約数の個数: 40

約数和(自身を含む): 54710982400

約数和(自身を除く): 33797271952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5515219, 11030438, 16545657, 22060876, 33091314, 44121752, 66182628, 88243504, 132365256, 264730512, 435702301, 871404602, 1307106903, 1742809204, 2614213806, 3485618408, 5228427612, 6971236816, 10456855224, 20913710448]

約数ペア:

[(1, 20913710448), (2, 10456855224), (3, 6971236816), (4, 5228427612), (6, 3485618408), (8, 2614213806), (12, 1742809204), (16, 1307106903), (24, 871404602), (48, 435702301), (79, 264730512), (158, 132365256), (237, 88243504), (316, 66182628), (474, 44121752), (632, 33091314), (948, 22060876), (1264, 16545657), (1896, 11030438), (3792, 5515219)]