20154672

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2170

約数の個数: 60

約数和(自身を含む): 57274360

約数和(自身を除く): 37119688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 2089, 2412, 3216, 4178, 4824, 6267, 8356, 9648, 12534, 16712, 18801, 25068, 33424, 37602, 50136, 75204, 100272, 139963, 150408, 279926, 300816, 419889, 559852, 839778, 1119704, 1259667, 1679556, 2239408, 2519334, 3359112, 5038668, 6718224, 10077336, 20154672]

約数ペア:

[(1, 20154672), (2, 10077336), (3, 6718224), (4, 5038668), (6, 3359112), (8, 2519334), (9, 2239408), (12, 1679556), (16, 1259667), (18, 1119704), (24, 839778), (36, 559852), (48, 419889), (67, 300816), (72, 279926), (134, 150408), (144, 139963), (201, 100272), (268, 75204), (402, 50136), (536, 37602), (603, 33424), (804, 25068), (1072, 18801), (1206, 16712), (1608, 12534), (2089, 9648), (2412, 8356), (3216, 6267), (4178, 4824)]