20182162

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 43110144

約数和(自身を除く): 22927982

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 593, 1001, 1186, 1309, 1547, 2002, 2431, 2618, 3094, 4151, 4862, 6523, 7709, 8302, 10081, 13046, 15418, 17017, 20162, 34034, 45661, 53963, 70567, 84799, 91322, 107926, 110891, 131053, 141134, 169598, 221782, 262106, 593593, 776237, 917371, 1187186, 1441583, 1552474, 1834742, 2883166, 10091081, 20182162]

約数ペア:

[(1, 20182162), (2, 10091081), (7, 2883166), (11, 1834742), (13, 1552474), (14, 1441583), (17, 1187186), (22, 917371), (26, 776237), (34, 593593), (77, 262106), (91, 221782), (119, 169598), (143, 141134), (154, 131053), (182, 110891), (187, 107926), (221, 91322), (238, 84799), (286, 70567), (374, 53963), (442, 45661), (593, 34034), (1001, 20162), (1186, 17017), (1309, 15418), (1547, 13046), (2002, 10081), (2431, 8302), (2618, 7709), (3094, 6523), (4151, 4862)]