20124816

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18229}}^1$

素因数の和:18263

約数の個数: 40

約数和(自身を含む): 54252480

約数和(自身を除く): 34127664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18229, 36458, 54687, 72916, 109374, 145832, 218748, 291664, 419267, 437496, 838534, 874992, 1257801, 1677068, 2515602, 3354136, 5031204, 6708272, 10062408, 20124816]

約数ペア:

[(1, 20124816), (2, 10062408), (3, 6708272), (4, 5031204), (6, 3354136), (8, 2515602), (12, 1677068), (16, 1257801), (23, 874992), (24, 838534), (46, 437496), (48, 419267), (69, 291664), (92, 218748), (138, 145832), (184, 109374), (276, 72916), (368, 54687), (552, 36458), (1104, 18229)]