20201890714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{364879}}^1$

素因数の和:364978

約数の個数: 32

約数和(自身を含む): 33627340800

約数和(自身を除く): 13425450086

約数列:

[1, 2, 19, 31, 38, 47, 62, 94, 589, 893, 1178, 1457, 1786, 2914, 27683, 55366, 364879, 729758, 6932701, 11311249, 13865402, 17149313, 22622498, 34298626, 214913731, 325836947, 429827462, 531628703, 651673894, 1063257406, 10100945357, 20201890714]

約数ペア:

[(1, 20201890714), (2, 10100945357), (19, 1063257406), (31, 651673894), (38, 531628703), (47, 429827462), (62, 325836947), (94, 214913731), (589, 34298626), (893, 22622498), (1178, 17149313), (1457, 13865402), (1786, 11311249), (2914, 6932701), (27683, 729758), (55366, 364879)]