20174746815

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{11069}}^1$

素因数の和:11693

約数の個数: 64

約数和(自身を含む): 37492761600

約数和(自身を除く): 17318014785

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 587, 621, 1035, 1761, 2935, 3105, 5283, 8805, 11069, 13501, 15849, 26415, 33207, 40503, 55345, 67505, 79245, 99621, 121509, 166035, 202515, 254587, 298863, 364527, 498105, 607545, 763761, 1272935, 1494315, 1822635, 2291283, 3818805, 6497503, 6873849, 11456415, 19492509, 32487515, 34369245, 58477527, 97462545, 149442569, 175432581, 292387635, 448327707, 747212845, 877162905, 1344983121, 2241638535, 4034949363, 6724915605, 20174746815]

約数ペア:

[(1, 20174746815), (3, 6724915605), (5, 4034949363), (9, 2241638535), (15, 1344983121), (23, 877162905), (27, 747212845), (45, 448327707), (69, 292387635), (115, 175432581), (135, 149442569), (207, 97462545), (345, 58477527), (587, 34369245), (621, 32487515), (1035, 19492509), (1761, 11456415), (2935, 6873849), (3105, 6497503), (5283, 3818805), (8805, 2291283), (11069, 1822635), (13501, 1494315), (15849, 1272935), (26415, 763761), (33207, 607545), (40503, 498105), (55345, 364527), (67505, 298863), (79245, 254587), (99621, 202515), (121509, 166035)]