20735067470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1921693}}^1$

素因数の和:1921796

約数の個数: 32

約数和(自身を含む): 40678418592

約数和(自身を除く): 19943351122

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 1921693, 3843386, 9608465, 19216930, 24982009, 49964018, 124910045, 159500519, 249820090, 319001038, 797502595, 1595005190, 2073506747, 4147013494, 10367533735, 20735067470]

約数ペア:

[(1, 20735067470), (2, 10367533735), (5, 4147013494), (10, 2073506747), (13, 1595005190), (26, 797502595), (65, 319001038), (83, 249820090), (130, 159500519), (166, 124910045), (415, 49964018), (830, 24982009), (1079, 19216930), (2158, 9608465), (5395, 3843386), (10790, 1921693)]