20469696

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 112

約数和(自身を含む): 59740800

約数和(自身を除く): 39271104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 59, 64, 78, 96, 104, 118, 139, 156, 177, 192, 208, 236, 278, 312, 354, 416, 417, 472, 556, 624, 708, 767, 832, 834, 944, 1112, 1248, 1416, 1534, 1668, 1807, 1888, 2224, 2301, 2496, 2832, 3068, 3336, 3614, 3776, 4448, 4602, 5421, 5664, 6136, 6672, 7228, 8201, 8896, 9204, 10842, 11328, 12272, 13344, 14456, 16402, 18408, 21684, 24544, 24603, 26688, 28912, 32804, 36816, 43368, 49088, 49206, 57824, 65608, 73632, 86736, 98412, 106613, 115648, 131216, 147264, 173472, 196824, 213226, 262432, 319839, 346944, 393648, 426452, 524864, 639678, 787296, 852904, 1279356, 1574592, 1705808, 2558712, 3411616, 5117424, 6823232, 10234848, 20469696]

約数ペア:

[(1, 20469696), (2, 10234848), (3, 6823232), (4, 5117424), (6, 3411616), (8, 2558712), (12, 1705808), (13, 1574592), (16, 1279356), (24, 852904), (26, 787296), (32, 639678), (39, 524864), (48, 426452), (52, 393648), (59, 346944), (64, 319839), (78, 262432), (96, 213226), (104, 196824), (118, 173472), (139, 147264), (156, 131216), (177, 115648), (192, 106613), (208, 98412), (236, 86736), (278, 73632), (312, 65608), (354, 57824), (416, 49206), (417, 49088), (472, 43368), (556, 36816), (624, 32804), (708, 28912), (767, 26688), (832, 24603), (834, 24544), (944, 21684), (1112, 18408), (1248, 16402), (1416, 14456), (1534, 13344), (1668, 12272), (1807, 11328), (1888, 10842), (2224, 9204), (2301, 8896), (2496, 8201), (2832, 7228), (3068, 6672), (3336, 6136), (3614, 5664), (3776, 5421), (4448, 4602)]