20921214966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8969}}^1\times {\mathrm{16903}}^1$

素因数の和:25900

約数の個数: 32

約数和(自身を含む): 43669117440

約数和(自身を除く): 22747902474

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 8969, 16903, 17938, 26907, 33806, 50709, 53814, 101418, 206287, 388769, 412574, 618861, 777538, 1166307, 1237722, 2332614, 151603007, 303206014, 454809021, 909618042, 3486869161, 6973738322, 10460607483, 20921214966]

約数ペア:

[(1, 20921214966), (2, 10460607483), (3, 6973738322), (6, 3486869161), (23, 909618042), (46, 454809021), (69, 303206014), (138, 151603007), (8969, 2332614), (16903, 1237722), (17938, 1166307), (26907, 777538), (33806, 618861), (50709, 412574), (53814, 388769), (101418, 206287)]