20827001808

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4665547}}^1$

素因数の和:4665592

約数の個数: 60

約数和(自身を含む): 60166907008

約数和(自身を除く): 39339905200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4665547, 9331094, 13996641, 18662188, 27993282, 37324376, 41989923, 55986564, 74648752, 83979846, 111973128, 144631957, 167959692, 223946256, 289263914, 335919384, 433895871, 578527828, 671838768, 867791742, 1157055656, 1301687613, 1735583484, 2314111312, 2603375226, 3471166968, 5206750452, 6942333936, 10413500904, 20827001808]

約数ペア:

[(1, 20827001808), (2, 10413500904), (3, 6942333936), (4, 5206750452), (6, 3471166968), (8, 2603375226), (9, 2314111312), (12, 1735583484), (16, 1301687613), (18, 1157055656), (24, 867791742), (31, 671838768), (36, 578527828), (48, 433895871), (62, 335919384), (72, 289263914), (93, 223946256), (124, 167959692), (144, 144631957), (186, 111973128), (248, 83979846), (279, 74648752), (372, 55986564), (496, 41989923), (558, 37324376), (744, 27993282), (1116, 18662188), (1488, 13996641), (2232, 9331094), (4464, 4665547)]