20240144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 40960920

約数和(自身を除く): 20720776

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 181, 232, 241, 362, 464, 482, 724, 964, 1448, 1928, 2896, 3856, 5249, 6989, 10498, 13978, 20996, 27956, 41992, 43621, 55912, 83984, 87242, 111824, 174484, 348968, 697936, 1265009, 2530018, 5060036, 10120072, 20240144]

約数ペア:

[(1, 20240144), (2, 10120072), (4, 5060036), (8, 2530018), (16, 1265009), (29, 697936), (58, 348968), (116, 174484), (181, 111824), (232, 87242), (241, 83984), (362, 55912), (464, 43621), (482, 41992), (724, 27956), (964, 20996), (1448, 13978), (1928, 10498), (2896, 6989), (3856, 5249)]