20646252

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{1931}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 59072832

約数和(自身を除く): 38426580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 1931, 2673, 3564, 3862, 5346, 5793, 7724, 10692, 11586, 17379, 21241, 23172, 34758, 42482, 52137, 63723, 69516, 84964, 104274, 127446, 156411, 191169, 208548, 254892, 312822, 382338, 469233, 573507, 625644, 764676, 938466, 1147014, 1720521, 1876932, 2294028, 3441042, 5161563, 6882084, 10323126, 20646252]

約数ペア:

[(1, 20646252), (2, 10323126), (3, 6882084), (4, 5161563), (6, 3441042), (9, 2294028), (11, 1876932), (12, 1720521), (18, 1147014), (22, 938466), (27, 764676), (33, 625644), (36, 573507), (44, 469233), (54, 382338), (66, 312822), (81, 254892), (99, 208548), (108, 191169), (132, 156411), (162, 127446), (198, 104274), (243, 84964), (297, 69516), (324, 63723), (396, 52137), (486, 42482), (594, 34758), (891, 23172), (972, 21241), (1188, 17379), (1782, 11586), (1931, 10692), (2673, 7724), (3564, 5793), (3862, 5346)]