21000886176

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5335591}}^1$

素因数の和:5335645

約数の個数: 48

約数和(自身を含む): 56471905728

約数和(自身を除く): 35471019552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5335591, 10671182, 16006773, 21342364, 32013546, 42684728, 64027092, 85369456, 128054184, 170738912, 218759231, 256108368, 437518462, 512216736, 656277693, 875036924, 1312555386, 1750073848, 2625110772, 3500147696, 5250221544, 7000295392, 10500443088, 21000886176]

約数ペア:

[(1, 21000886176), (2, 10500443088), (3, 7000295392), (4, 5250221544), (6, 3500147696), (8, 2625110772), (12, 1750073848), (16, 1312555386), (24, 875036924), (32, 656277693), (41, 512216736), (48, 437518462), (82, 256108368), (96, 218759231), (123, 170738912), (164, 128054184), (246, 85369456), (328, 64027092), (492, 42684728), (656, 32013546), (984, 21342364), (1312, 16006773), (1968, 10671182), (3936, 5335591)]