20169908018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1229}}^1\times {\mathrm{1907}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 32724336960

約数和(自身を除く): 12554428942

約数列:

[1, 2, 13, 26, 331, 662, 1229, 1907, 2458, 3814, 4303, 8606, 15977, 24791, 31954, 49582, 406799, 631217, 813598, 1262434, 2343703, 4687406, 5288387, 8205821, 10576774, 16411642, 30468139, 60936278, 775765693, 1551531386, 10084954009, 20169908018]

約数ペア:

[(1, 20169908018), (2, 10084954009), (13, 1551531386), (26, 775765693), (331, 60936278), (662, 30468139), (1229, 16411642), (1907, 10576774), (2458, 8205821), (3814, 5288387), (4303, 4687406), (8606, 2343703), (15977, 1262434), (24791, 813598), (31954, 631217), (49582, 406799)]