20187599752

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{208843}}^1$

素因数の和:209173

約数の個数: 32

約数和(自身を含む): 38870045280

約数和(自身を除く): 18682445528

約数列:

[1, 2, 4, 8, 43, 86, 172, 281, 344, 562, 1124, 2248, 12083, 24166, 48332, 96664, 208843, 417686, 835372, 1670744, 8980249, 17960498, 35920996, 58684883, 71841992, 117369766, 234739532, 469479064, 2523449969, 5046899938, 10093799876, 20187599752]

約数ペア:

[(1, 20187599752), (2, 10093799876), (4, 5046899938), (8, 2523449969), (43, 469479064), (86, 234739532), (172, 117369766), (281, 71841992), (344, 58684883), (562, 35920996), (1124, 17960498), (2248, 8980249), (12083, 1670744), (24166, 835372), (48332, 417686), (96664, 208843)]