20239776

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2314

約数の個数: 72

約数和(自身を含む): 59439744

約数和(自身を除く): 39199968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2267, 2976, 4464, 4534, 6801, 8928, 9068, 13602, 18136, 20403, 27204, 36272, 40806, 54408, 70277, 72544, 81612, 108816, 140554, 163224, 210831, 217632, 281108, 326448, 421662, 562216, 632493, 652896, 843324, 1124432, 1264986, 1686648, 2248864, 2529972, 3373296, 5059944, 6746592, 10119888, 20239776]

約数ペア:

[(1, 20239776), (2, 10119888), (3, 6746592), (4, 5059944), (6, 3373296), (8, 2529972), (9, 2248864), (12, 1686648), (16, 1264986), (18, 1124432), (24, 843324), (31, 652896), (32, 632493), (36, 562216), (48, 421662), (62, 326448), (72, 281108), (93, 217632), (96, 210831), (124, 163224), (144, 140554), (186, 108816), (248, 81612), (279, 72544), (288, 70277), (372, 54408), (496, 40806), (558, 36272), (744, 27204), (992, 20403), (1116, 18136), (1488, 13602), (2232, 9068), (2267, 8928), (2976, 6801), (4464, 4534)]