20078871982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{50951}}^1$

素因数の和:51648

約数の個数: 32

約数和(自身を含む): 33897346560

約数和(自身を除く): 13818474578

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 659, 1318, 8567, 15157, 17134, 30314, 50951, 101902, 197041, 394082, 662363, 1171873, 1324726, 2343746, 15234349, 30468698, 33576709, 67153418, 436497217, 772264307, 872994434, 1544528614, 10039435991, 20078871982]

約数ペア:

[(1, 20078871982), (2, 10039435991), (13, 1544528614), (23, 872994434), (26, 772264307), (46, 436497217), (299, 67153418), (598, 33576709), (659, 30468698), (1318, 15234349), (8567, 2343746), (15157, 1324726), (17134, 1171873), (30314, 662363), (50951, 394082), (101902, 197041)]