20294832

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 56567808

約数和(自身を除く): 36272976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 593, 713, 744, 1104, 1186, 1426, 1488, 1779, 2139, 2372, 2852, 3558, 4278, 4744, 5704, 7116, 8556, 9488, 11408, 13639, 14232, 17112, 18383, 27278, 28464, 34224, 36766, 40917, 54556, 55149, 73532, 81834, 109112, 110298, 147064, 163668, 218224, 220596, 294128, 327336, 422809, 441192, 654672, 845618, 882384, 1268427, 1691236, 2536854, 3382472, 5073708, 6764944, 10147416, 20294832]

約数ペア:

[(1, 20294832), (2, 10147416), (3, 6764944), (4, 5073708), (6, 3382472), (8, 2536854), (12, 1691236), (16, 1268427), (23, 882384), (24, 845618), (31, 654672), (46, 441192), (48, 422809), (62, 327336), (69, 294128), (92, 220596), (93, 218224), (124, 163668), (138, 147064), (184, 110298), (186, 109112), (248, 81834), (276, 73532), (368, 55149), (372, 54556), (496, 40917), (552, 36766), (593, 34224), (713, 28464), (744, 27278), (1104, 18383), (1186, 17112), (1426, 14232), (1488, 13639), (1779, 11408), (2139, 9488), (2372, 8556), (2852, 7116), (3558, 5704), (4278, 4744)]