20199515790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{111791}}^1$

素因数の和:112137

約数の個数: 64

約数和(自身を含む): 51191792640

約数和(自身を除く): 30992276850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 317, 570, 634, 951, 1585, 1902, 3170, 4755, 6023, 9510, 12046, 18069, 30115, 36138, 60230, 90345, 111791, 180690, 223582, 335373, 558955, 670746, 1117910, 1676865, 2124029, 3353730, 4248058, 6372087, 10620145, 12744174, 21240290, 31860435, 35437747, 63720870, 70875494, 106313241, 177188735, 212626482, 354377470, 531566205, 673317193, 1063132410, 1346634386, 2019951579, 3366585965, 4039903158, 6733171930, 10099757895, 20199515790]

約数ペア:

[(1, 20199515790), (2, 10099757895), (3, 6733171930), (5, 4039903158), (6, 3366585965), (10, 2019951579), (15, 1346634386), (19, 1063132410), (30, 673317193), (38, 531566205), (57, 354377470), (95, 212626482), (114, 177188735), (190, 106313241), (285, 70875494), (317, 63720870), (570, 35437747), (634, 31860435), (951, 21240290), (1585, 12744174), (1902, 10620145), (3170, 6372087), (4755, 4248058), (6023, 3353730), (9510, 2124029), (12046, 1676865), (18069, 1117910), (30115, 670746), (36138, 558955), (60230, 335373), (90345, 223582), (111791, 180690)]