20199561327

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1\times {\mathrm{743}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 32912179200

約数和(自身を除く): 12712617873

約数列:

[1, 3, 9, 11, 27, 33, 99, 239, 297, 383, 717, 743, 1149, 2151, 2229, 2629, 3447, 4213, 6453, 6687, 7887, 8173, 10341, 12639, 20061, 23661, 24519, 37917, 70983, 73557, 91537, 113751, 177577, 220671, 274611, 284569, 532731, 823833, 853707, 1006907, 1598193, 1953347, 2471499, 2561121, 3020721, 3130259, 4794579, 5860041, 7683363, 9062163, 9390777, 17580123, 27186489, 28172331, 52740369, 68011991, 84516993, 204035973, 612107919, 748131901, 1836323757, 2244395703, 6733187109, 20199561327]

約数ペア:

[(1, 20199561327), (3, 6733187109), (9, 2244395703), (11, 1836323757), (27, 748131901), (33, 612107919), (99, 204035973), (239, 84516993), (297, 68011991), (383, 52740369), (717, 28172331), (743, 27186489), (1149, 17580123), (2151, 9390777), (2229, 9062163), (2629, 7683363), (3447, 5860041), (4213, 4794579), (6453, 3130259), (6687, 3020721), (7887, 2561121), (8173, 2471499), (10341, 1953347), (12639, 1598193), (20061, 1006907), (23661, 853707), (24519, 823833), (37917, 532731), (70983, 284569), (73557, 274611), (91537, 220671), (113751, 177577)]