20243556837

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{10267}}^1$

素因数の和:10567

約数の個数: 72

約数和(自身を含む): 36156010176

約数和(自身を除く): 15912453339

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 263, 357, 441, 789, 833, 1071, 1841, 2367, 2499, 4471, 5523, 7497, 10267, 12887, 13413, 16569, 30801, 31297, 38661, 40239, 71869, 92403, 93891, 115983, 174539, 215607, 219079, 281673, 503083, 523617, 646821, 657237, 1221773, 1509249, 1570851, 1971711, 2700221, 3665319, 4527747, 8100663, 8552411, 10995957, 18901547, 24301989, 25657233, 45903757, 56704641, 76971699, 132310829, 137711271, 170113923, 321326299, 396932487, 413133813, 963978897, 1190797461, 2249284093, 2891936691, 6747852279, 20243556837]

約数ペア:

[(1, 20243556837), (3, 6747852279), (7, 2891936691), (9, 2249284093), (17, 1190797461), (21, 963978897), (49, 413133813), (51, 396932487), (63, 321326299), (119, 170113923), (147, 137711271), (153, 132310829), (263, 76971699), (357, 56704641), (441, 45903757), (789, 25657233), (833, 24301989), (1071, 18901547), (1841, 10995957), (2367, 8552411), (2499, 8100663), (4471, 4527747), (5523, 3665319), (7497, 2700221), (10267, 1971711), (12887, 1570851), (13413, 1509249), (16569, 1221773), (30801, 657237), (31297, 646821), (38661, 523617), (40239, 503083), (71869, 281673), (92403, 219079), (93891, 215607), (115983, 174539)]