20206956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1195

約数の個数: 96

約数和(自身を含む): 61931520

約数和(自身を除く): 41724564

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1151, 1254, 1463, 1596, 2302, 2508, 2926, 3453, 4389, 4604, 5852, 6906, 8057, 8778, 12661, 13812, 16114, 17556, 21869, 24171, 25322, 32228, 37983, 43738, 48342, 50644, 65607, 75966, 87476, 88627, 96684, 131214, 151932, 153083, 177254, 240559, 262428, 265881, 306166, 354508, 459249, 481118, 531762, 612332, 721677, 918498, 962236, 1063524, 1443354, 1683913, 1836996, 2886708, 3367826, 5051739, 6735652, 10103478, 20206956]

約数ペア:

[(1, 20206956), (2, 10103478), (3, 6735652), (4, 5051739), (6, 3367826), (7, 2886708), (11, 1836996), (12, 1683913), (14, 1443354), (19, 1063524), (21, 962236), (22, 918498), (28, 721677), (33, 612332), (38, 531762), (42, 481118), (44, 459249), (57, 354508), (66, 306166), (76, 265881), (77, 262428), (84, 240559), (114, 177254), (132, 153083), (133, 151932), (154, 131214), (209, 96684), (228, 88627), (231, 87476), (266, 75966), (308, 65607), (399, 50644), (418, 48342), (462, 43738), (532, 37983), (627, 32228), (798, 25322), (836, 24171), (924, 21869), (1151, 17556), (1254, 16114), (1463, 13812), (1596, 12661), (2302, 8778), (2508, 8057), (2926, 6906), (3453, 5852), (4389, 4604)]