20143884336

素因数分解:

$2^4\times 3^1\times {\mathrm{647}}^1\times {\mathrm{648631}}^1$

素因数の和:649289

約数の個数: 40

約数和(自身を含む): 52118878464

約数和(自身を除く): 31974994128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 647, 1294, 1941, 2588, 3882, 5176, 7764, 10352, 15528, 31056, 648631, 1297262, 1945893, 2594524, 3891786, 5189048, 7783572, 10378096, 15567144, 31134288, 419664257, 839328514, 1258992771, 1678657028, 2517985542, 3357314056, 5035971084, 6714628112, 10071942168, 20143884336]

約数ペア:

[(1, 20143884336), (2, 10071942168), (3, 6714628112), (4, 5035971084), (6, 3357314056), (8, 2517985542), (12, 1678657028), (16, 1258992771), (24, 839328514), (48, 419664257), (647, 31134288), (1294, 15567144), (1941, 10378096), (2588, 7783572), (3882, 5189048), (5176, 3891786), (7764, 2594524), (10352, 1945893), (15528, 1297262), (31056, 648631)]