20844384

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19739}}^1$

素因数の和:19763

約数の個数: 48

約数和(自身を含む): 59693760

約数和(自身を除く): 38849376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19739, 39478, 59217, 78956, 118434, 157912, 217129, 236868, 315824, 434258, 473736, 631648, 651387, 868516, 947472, 1302774, 1737032, 1894944, 2605548, 3474064, 5211096, 6948128, 10422192, 20844384]

約数ペア:

[(1, 20844384), (2, 10422192), (3, 6948128), (4, 5211096), (6, 3474064), (8, 2605548), (11, 1894944), (12, 1737032), (16, 1302774), (22, 947472), (24, 868516), (32, 651387), (33, 631648), (44, 473736), (48, 434258), (66, 315824), (88, 236868), (96, 217129), (132, 157912), (176, 118434), (264, 78956), (352, 59217), (528, 39478), (1056, 19739)]