20165672754

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{977}}^1\times {\mathrm{39541}}^1$

素因数の和:40555

約数の個数: 48

約数和(自身を含む): 45246328920

約数和(自身を除く): 25080656166

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 977, 1954, 2931, 5862, 8793, 17586, 28333, 39541, 56666, 79082, 84999, 118623, 169998, 237246, 254997, 355869, 509994, 711738, 1146689, 2293378, 3440067, 6880134, 10320201, 20640402, 38631557, 77263114, 115894671, 231789342, 347684013, 695368026, 1120315153, 2240630306, 3360945459, 6721890918, 10082836377, 20165672754]

約数ペア:

[(1, 20165672754), (2, 10082836377), (3, 6721890918), (6, 3360945459), (9, 2240630306), (18, 1120315153), (29, 695368026), (58, 347684013), (87, 231789342), (174, 115894671), (261, 77263114), (522, 38631557), (977, 20640402), (1954, 10320201), (2931, 6880134), (5862, 3440067), (8793, 2293378), (17586, 1146689), (28333, 711738), (39541, 509994), (56666, 355869), (79082, 254997), (84999, 237246), (118623, 169998)]