20149955918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{13099}}^1$

素因数の和:13752

約数の個数: 32

約数和(自身を含む): 31983283200

約数和(自身を除く): 11833327282

約数列:

[1, 2, 31, 43, 62, 86, 577, 1154, 1333, 2666, 13099, 17887, 24811, 26198, 35774, 49622, 406069, 563257, 769141, 812138, 1126514, 1538282, 7558123, 15116246, 17460967, 34921934, 234301813, 324999289, 468603626, 649998578, 10074977959, 20149955918]

約数ペア:

[(1, 20149955918), (2, 10074977959), (31, 649998578), (43, 468603626), (62, 324999289), (86, 234301813), (577, 34921934), (1154, 17460967), (1333, 15116246), (2666, 7558123), (13099, 1538282), (17887, 1126514), (24811, 812138), (26198, 769141), (35774, 563257), (49622, 406069)]