20341790249

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4831}}^1$

素因数の和:4982

約数の個数: 48

約数和(自身を含む): 24986465280

約数和(自身を除く): 4644675031

約数列:

[1, 11, 17, 23, 89, 121, 187, 253, 391, 979, 1513, 2047, 2057, 2783, 4301, 4831, 10769, 16643, 22517, 34799, 47311, 53141, 82127, 111113, 183073, 247687, 382789, 429959, 584551, 903397, 1222243, 1888921, 4210679, 4729549, 7309303, 9889057, 9937367, 13444673, 20778131, 52025039, 80402333, 108779627, 168113969, 228559441, 884425663, 1196575897, 1849253659, 20341790249]

約数ペア:

[(1, 20341790249), (11, 1849253659), (17, 1196575897), (23, 884425663), (89, 228559441), (121, 168113969), (187, 108779627), (253, 80402333), (391, 52025039), (979, 20778131), (1513, 13444673), (2047, 9937367), (2057, 9889057), (2783, 7309303), (4301, 4729549), (4831, 4210679), (10769, 1888921), (16643, 1222243), (22517, 903397), (34799, 584551), (47311, 429959), (53141, 382789), (82127, 247687), (111113, 183073)]