20585736

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 60203520

約数和(自身を除く): 39617784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 62, 69, 72, 92, 93, 124, 138, 184, 186, 207, 248, 276, 279, 372, 401, 414, 552, 558, 713, 744, 802, 828, 1116, 1203, 1426, 1604, 1656, 2139, 2232, 2406, 2852, 3208, 3609, 4278, 4812, 5704, 6417, 7218, 8556, 9223, 9624, 12431, 12834, 14436, 17112, 18446, 24862, 25668, 27669, 28872, 36892, 37293, 49724, 51336, 55338, 73784, 74586, 83007, 99448, 110676, 111879, 149172, 166014, 221352, 223758, 285913, 298344, 332028, 447516, 571826, 664056, 857739, 895032, 1143652, 1715478, 2287304, 2573217, 3430956, 5146434, 6861912, 10292868, 20585736]

約数ペア:

[(1, 20585736), (2, 10292868), (3, 6861912), (4, 5146434), (6, 3430956), (8, 2573217), (9, 2287304), (12, 1715478), (18, 1143652), (23, 895032), (24, 857739), (31, 664056), (36, 571826), (46, 447516), (62, 332028), (69, 298344), (72, 285913), (92, 223758), (93, 221352), (124, 166014), (138, 149172), (184, 111879), (186, 110676), (207, 99448), (248, 83007), (276, 74586), (279, 73784), (372, 55338), (401, 51336), (414, 49724), (552, 37293), (558, 36892), (713, 28872), (744, 27669), (802, 25668), (828, 24862), (1116, 18446), (1203, 17112), (1426, 14436), (1604, 12834), (1656, 12431), (2139, 9624), (2232, 9223), (2406, 8556), (2852, 7218), (3208, 6417), (3609, 5704), (4278, 4812)]