20166673938

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{523}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 41208030720

約数和(自身を除く): 21041356782

約数列:

[1, 2, 3, 6, 89, 163, 178, 267, 326, 443, 489, 523, 534, 886, 978, 1046, 1329, 1569, 2658, 3138, 14507, 29014, 39427, 43521, 46547, 72209, 78854, 85249, 87042, 93094, 118281, 139641, 144418, 170498, 216627, 231689, 236562, 255747, 279282, 433254, 463378, 511494, 695067, 1390134, 6426601, 7587161, 12853202, 15174322, 19279803, 20620321, 22761483, 37765307, 38559606, 41240642, 45522966, 61860963, 75530614, 113295921, 123721926, 226591842, 3361112323, 6722224646, 10083336969, 20166673938]

約数ペア:

[(1, 20166673938), (2, 10083336969), (3, 6722224646), (6, 3361112323), (89, 226591842), (163, 123721926), (178, 113295921), (267, 75530614), (326, 61860963), (443, 45522966), (489, 41240642), (523, 38559606), (534, 37765307), (886, 22761483), (978, 20620321), (1046, 19279803), (1329, 15174322), (1569, 12853202), (2658, 7587161), (3138, 6426601), (14507, 1390134), (29014, 695067), (39427, 511494), (43521, 463378), (46547, 433254), (72209, 279282), (78854, 255747), (85249, 236562), (87042, 231689), (93094, 216627), (118281, 170498), (139641, 144418)]