20187065508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{390043}}^1$

素因数の和:390296

約数の個数: 48

約数和(自身を含む): 49800817920

約数和(自身を除く): 29613752412

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 227, 228, 454, 681, 908, 1362, 2724, 4313, 8626, 12939, 17252, 25878, 51756, 390043, 780086, 1170129, 1560172, 2340258, 4680516, 7410817, 14821634, 22232451, 29643268, 44464902, 88539761, 88929804, 177079522, 265619283, 354159044, 531238566, 1062477132, 1682255459, 3364510918, 5046766377, 6729021836, 10093532754, 20187065508]

約数ペア:

[(1, 20187065508), (2, 10093532754), (3, 6729021836), (4, 5046766377), (6, 3364510918), (12, 1682255459), (19, 1062477132), (38, 531238566), (57, 354159044), (76, 265619283), (114, 177079522), (227, 88929804), (228, 88539761), (454, 44464902), (681, 29643268), (908, 22232451), (1362, 14821634), (2724, 7410817), (4313, 4680516), (8626, 2340258), (12939, 1560172), (17252, 1170129), (25878, 780086), (51756, 390043)]