20008758

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 53187840

約数和(自身を除く): 33179082

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 49, 66, 69, 77, 98, 138, 147, 154, 161, 231, 253, 269, 294, 322, 462, 483, 506, 538, 539, 759, 807, 966, 1078, 1127, 1518, 1614, 1617, 1771, 1883, 2254, 2959, 3234, 3381, 3542, 3766, 5313, 5649, 5918, 6187, 6762, 8877, 10626, 11298, 12374, 12397, 13181, 17754, 18561, 20713, 24794, 26362, 37122, 37191, 39543, 41426, 43309, 62139, 68057, 74382, 79086, 86618, 124278, 129927, 136114, 144991, 204171, 259854, 289982, 303163, 408342, 434973, 476399, 606326, 869946, 909489, 952798, 1429197, 1818978, 2858394, 3334793, 6669586, 10004379, 20008758]

約数ペア:

[(1, 20008758), (2, 10004379), (3, 6669586), (6, 3334793), (7, 2858394), (11, 1818978), (14, 1429197), (21, 952798), (22, 909489), (23, 869946), (33, 606326), (42, 476399), (46, 434973), (49, 408342), (66, 303163), (69, 289982), (77, 259854), (98, 204171), (138, 144991), (147, 136114), (154, 129927), (161, 124278), (231, 86618), (253, 79086), (269, 74382), (294, 68057), (322, 62139), (462, 43309), (483, 41426), (506, 39543), (538, 37191), (539, 37122), (759, 26362), (807, 24794), (966, 20713), (1078, 18561), (1127, 17754), (1518, 13181), (1614, 12397), (1617, 12374), (1771, 11298), (1883, 10626), (2254, 8877), (2959, 6762), (3234, 6187), (3381, 5918), (3542, 5649), (3766, 5313)]