20513424

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 58603392

約数和(自身を除く): 38089968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1093, 1104, 1173, 1564, 2186, 2346, 3128, 3279, 4372, 4692, 6256, 6558, 8744, 9384, 13116, 17488, 18581, 18768, 25139, 26232, 37162, 50278, 52464, 55743, 74324, 75417, 100556, 111486, 148648, 150834, 201112, 222972, 297296, 301668, 402224, 427363, 445944, 603336, 854726, 891888, 1206672, 1282089, 1709452, 2564178, 3418904, 5128356, 6837808, 10256712, 20513424]

約数ペア:

[(1, 20513424), (2, 10256712), (3, 6837808), (4, 5128356), (6, 3418904), (8, 2564178), (12, 1709452), (16, 1282089), (17, 1206672), (23, 891888), (24, 854726), (34, 603336), (46, 445944), (48, 427363), (51, 402224), (68, 301668), (69, 297296), (92, 222972), (102, 201112), (136, 150834), (138, 148648), (184, 111486), (204, 100556), (272, 75417), (276, 74324), (368, 55743), (391, 52464), (408, 50278), (552, 37162), (782, 26232), (816, 25139), (1093, 18768), (1104, 18581), (1173, 17488), (1564, 13116), (2186, 9384), (2346, 8744), (3128, 6558), (3279, 6256), (4372, 4692)]