20098416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 57774080

約数和(自身を除く): 37675664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1039, 1209, 1488, 1612, 2078, 2418, 3117, 3224, 4156, 4836, 6234, 6448, 8312, 9672, 12468, 13507, 16624, 19344, 24936, 27014, 32209, 40521, 49872, 54028, 64418, 81042, 96627, 108056, 128836, 162084, 193254, 216112, 257672, 324168, 386508, 418717, 515344, 648336, 773016, 837434, 1256151, 1546032, 1674868, 2512302, 3349736, 5024604, 6699472, 10049208, 20098416]

約数ペア:

[(1, 20098416), (2, 10049208), (3, 6699472), (4, 5024604), (6, 3349736), (8, 2512302), (12, 1674868), (13, 1546032), (16, 1256151), (24, 837434), (26, 773016), (31, 648336), (39, 515344), (48, 418717), (52, 386508), (62, 324168), (78, 257672), (93, 216112), (104, 193254), (124, 162084), (156, 128836), (186, 108056), (208, 96627), (248, 81042), (312, 64418), (372, 54028), (403, 49872), (496, 40521), (624, 32209), (744, 27014), (806, 24936), (1039, 19344), (1209, 16624), (1488, 13507), (1612, 12468), (2078, 9672), (2418, 8312), (3117, 6448), (3224, 6234), (4156, 4836)]