20996914128

素因数分解:

$2^4\times 3^1\times {\mathrm{8867}}^1\times {\mathrm{49333}}^1$

素因数の和:58211

約数の個数: 40

約数和(自身を含む): 54249245088

約数和(自身を除く): 33252330960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8867, 17734, 26601, 35468, 49333, 53202, 70936, 98666, 106404, 141872, 147999, 197332, 212808, 295998, 394664, 425616, 591996, 789328, 1183992, 2367984, 437435711, 874871422, 1312307133, 1749742844, 2624614266, 3499485688, 5249228532, 6998971376, 10498457064, 20996914128]

約数ペア:

[(1, 20996914128), (2, 10498457064), (3, 6998971376), (4, 5249228532), (6, 3499485688), (8, 2624614266), (12, 1749742844), (16, 1312307133), (24, 874871422), (48, 437435711), (8867, 2367984), (17734, 1183992), (26601, 789328), (35468, 591996), (49333, 425616), (53202, 394664), (70936, 295998), (98666, 212808), (106404, 197332), (141872, 147999)]