20189165065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{9013}}^1$

素因数の和:9146

約数の個数: 48

約数和(自身を含む): 27447197328

約数和(自身を除く): 7258032263

約数列:

[1, 5, 17, 19, 73, 85, 95, 323, 361, 365, 1241, 1387, 1615, 1805, 6137, 6205, 6935, 9013, 23579, 26353, 30685, 45065, 117895, 131765, 153221, 171247, 448001, 657949, 766105, 856235, 2240005, 2911199, 3253693, 3289745, 11185133, 12501031, 14555995, 16268465, 55312781, 55925665, 62505155, 212517527, 237519589, 276563905, 1062587635, 1187597945, 4037833013, 20189165065]

約数ペア:

[(1, 20189165065), (5, 4037833013), (17, 1187597945), (19, 1062587635), (73, 276563905), (85, 237519589), (95, 212517527), (323, 62505155), (361, 55925665), (365, 55312781), (1241, 16268465), (1387, 14555995), (1615, 12501031), (1805, 11185133), (6137, 3289745), (6205, 3253693), (6935, 2911199), (9013, 2240005), (23579, 856235), (26353, 766105), (30685, 657949), (45065, 448001), (117895, 171247), (131765, 153221)]