20199774855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{22073}}^1$

素因数の和:22145

約数の個数: 72

約数和(自身を含む): 36937572048

約数和(自身を除く): 16737797193

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 361, 507, 741, 845, 1083, 1235, 1805, 2535, 3211, 3705, 4693, 5415, 9633, 14079, 16055, 22073, 23465, 48165, 61009, 66219, 70395, 110365, 183027, 286949, 305045, 331095, 419387, 860847, 915135, 1258161, 1434745, 2096935, 3730337, 4304235, 5452031, 6290805, 7968353, 11191011, 16356093, 18651685, 23905059, 27260155, 39841765, 55955055, 70876403, 81780465, 103588589, 119525295, 212629209, 310765767, 354382015, 517942945, 1063146045, 1346651657, 1553828835, 4039954971, 6733258285, 20199774855]

約数ペア:

[(1, 20199774855), (3, 6733258285), (5, 4039954971), (13, 1553828835), (15, 1346651657), (19, 1063146045), (39, 517942945), (57, 354382015), (65, 310765767), (95, 212629209), (169, 119525295), (195, 103588589), (247, 81780465), (285, 70876403), (361, 55955055), (507, 39841765), (741, 27260155), (845, 23905059), (1083, 18651685), (1235, 16356093), (1805, 11191011), (2535, 7968353), (3211, 6290805), (3705, 5452031), (4693, 4304235), (5415, 3730337), (9633, 2096935), (14079, 1434745), (16055, 1258161), (22073, 915135), (23465, 860847), (48165, 419387), (61009, 331095), (66219, 305045), (70395, 286949), (110365, 183027)]