20267758416

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5344873}}^1$

素因数の和:5344963

約数の個数: 40

約数和(自身を含む): 53021150080

約数和(自身を除く): 32753391664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5344873, 10689746, 16034619, 21379492, 32069238, 42758984, 64138476, 85517968, 128276952, 256553904, 422244967, 844489934, 1266734901, 1688979868, 2533469802, 3377959736, 5066939604, 6755919472, 10133879208, 20267758416]

約数ペア:

[(1, 20267758416), (2, 10133879208), (3, 6755919472), (4, 5066939604), (6, 3377959736), (8, 2533469802), (12, 1688979868), (16, 1266734901), (24, 844489934), (48, 422244967), (79, 256553904), (158, 128276952), (237, 85517968), (316, 64138476), (474, 42758984), (632, 32069238), (948, 21379492), (1264, 16034619), (1896, 10689746), (3792, 5344873)]