16446020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 20325820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 383, 452, 565, 766, 1130, 1532, 1915, 2147, 2260, 3830, 4294, 7277, 7660, 8588, 10735, 14554, 21470, 29108, 36385, 42940, 43279, 72770, 86558, 145540, 173116, 216395, 432790, 822301, 865580, 1644602, 3289204, 4111505, 8223010, 16446020]

約数ペア:

[(1, 16446020), (2, 8223010), (4, 4111505), (5, 3289204), (10, 1644602), (19, 865580), (20, 822301), (38, 432790), (76, 216395), (95, 173116), (113, 145540), (190, 86558), (226, 72770), (380, 43279), (383, 42940), (452, 36385), (565, 29108), (766, 21470), (1130, 14554), (1532, 10735), (1915, 8588), (2147, 7660), (2260, 7277), (3830, 4294)]