20493864

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1295

約数の個数: 64

約数和(自身を含む): 57696000

約数和(自身を除く): 37202136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1201, 1422, 1896, 2133, 2402, 2844, 3603, 4266, 4804, 5688, 7206, 8532, 9608, 10809, 14412, 17064, 21618, 28824, 32427, 43236, 64854, 86472, 94879, 129708, 189758, 259416, 284637, 379516, 569274, 759032, 853911, 1138548, 1707822, 2277096, 2561733, 3415644, 5123466, 6831288, 10246932, 20493864]

約数ペア:

[(1, 20493864), (2, 10246932), (3, 6831288), (4, 5123466), (6, 3415644), (8, 2561733), (9, 2277096), (12, 1707822), (18, 1138548), (24, 853911), (27, 759032), (36, 569274), (54, 379516), (72, 284637), (79, 259416), (108, 189758), (158, 129708), (216, 94879), (237, 86472), (316, 64854), (474, 43236), (632, 32427), (711, 28824), (948, 21618), (1201, 17064), (1422, 14412), (1896, 10809), (2133, 9608), (2402, 8532), (2844, 7206), (3603, 5688), (4266, 4804)]