21032487164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4231}}^1\times {\mathrm{95597}}^1$

素因数の和:99845

約数の個数: 24

約数和(自身を含む): 39647932128

約数和(自身を除く): 18615444964

約数列:

[1, 2, 4, 13, 26, 52, 4231, 8462, 16924, 55003, 95597, 110006, 191194, 220012, 382388, 1242761, 2485522, 4971044, 404470907, 808941814, 1617883628, 5258121791, 10516243582, 21032487164]

約数ペア:

[(1, 21032487164), (2, 10516243582), (4, 5258121791), (13, 1617883628), (26, 808941814), (52, 404470907), (4231, 4971044), (8462, 2485522), (16924, 1242761), (55003, 382388), (95597, 220012), (110006, 191194)]