20657029142

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1\times {\mathrm{2833}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 32070224160

約数和(自身を除く): 11413195018

約数列:

[1, 2, 59, 61, 118, 122, 1013, 2026, 2833, 3599, 5666, 7198, 59767, 61793, 119534, 123586, 167147, 172813, 334294, 345626, 2869829, 3645787, 5739658, 7291574, 10195967, 20391934, 169319911, 175059569, 338639822, 350119138, 10328514571, 20657029142]

約数ペア:

[(1, 20657029142), (2, 10328514571), (59, 350119138), (61, 338639822), (118, 175059569), (122, 169319911), (1013, 20391934), (2026, 10195967), (2833, 7291574), (3599, 5739658), (5666, 3645787), (7198, 2869829), (59767, 345626), (61793, 334294), (119534, 172813), (123586, 167147)]