20145011994

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{8753}}^1\times {\mathrm{4409}}^1$

素因数の和:13199

約数の個数: 48

約数和(自身を含む): 45168013800

約数和(自身を除く): 25023001806

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 4409, 8753, 8818, 13227, 17506, 26259, 26454, 39681, 52518, 78777, 79362, 127861, 157554, 253837, 255722, 383583, 507674, 761511, 767166, 1150749, 1523022, 2284533, 2301498, 4569066, 38591977, 77183954, 115775931, 231551862, 347327793, 694655586, 1119167333, 2238334666, 3357501999, 6715003998, 10072505997, 20145011994]

約数ペア:

[(1, 20145011994), (2, 10072505997), (3, 6715003998), (6, 3357501999), (9, 2238334666), (18, 1119167333), (29, 694655586), (58, 347327793), (87, 231551862), (174, 115775931), (261, 77183954), (522, 38591977), (4409, 4569066), (8753, 2301498), (8818, 2284533), (13227, 1523022), (17506, 1150749), (26259, 767166), (26454, 761511), (39681, 507674), (52518, 383583), (78777, 255722), (79362, 253837), (127861, 157554)]