20589716316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3069427}}^1$

素因数の和:3069490

約数の個数: 48

約数和(自身を含む): 52941494144

約数和(自身を除く): 32351777828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 3069427, 6138854, 9208281, 12277708, 18416562, 36833124, 39902551, 79805102, 119707653, 131985361, 159610204, 239415306, 263970722, 395956083, 478830612, 527941444, 791912166, 1583824332, 1715809693, 3431619386, 5147429079, 6863238772, 10294858158, 20589716316]

約数ペア:

[(1, 20589716316), (2, 10294858158), (3, 6863238772), (4, 5147429079), (6, 3431619386), (12, 1715809693), (13, 1583824332), (26, 791912166), (39, 527941444), (43, 478830612), (52, 395956083), (78, 263970722), (86, 239415306), (129, 159610204), (156, 131985361), (172, 119707653), (258, 79805102), (516, 39902551), (559, 36833124), (1118, 18416562), (1677, 12277708), (2236, 9208281), (3354, 6138854), (6708, 3069427)]