20172843156

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1\times {\mathrm{733}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 49056473088

約数和(自身を除く): 28883629932

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 167, 186, 334, 372, 443, 501, 668, 733, 886, 1002, 1329, 1466, 1772, 2004, 2199, 2658, 2932, 4398, 5177, 5316, 8796, 10354, 13733, 15531, 20708, 22723, 27466, 31062, 41199, 45446, 54932, 62124, 68169, 73981, 82398, 90892, 122411, 136338, 147962, 164796, 221943, 244822, 272676, 295924, 324719, 367233, 443886, 489644, 649438, 734466, 887772, 974157, 1298876, 1468932, 1948314, 2293411, 3794741, 3896628, 4586822, 6880233, 7589482, 9173644, 10066289, 11384223, 13760466, 15178964, 20132578, 22768446, 27520932, 30198867, 40265156, 45536892, 54228073, 60397734, 108456146, 120795468, 162684219, 216912292, 325368438, 650736876, 1681070263, 3362140526, 5043210789, 6724281052, 10086421578, 20172843156]

約数ペア:

[(1, 20172843156), (2, 10086421578), (3, 6724281052), (4, 5043210789), (6, 3362140526), (12, 1681070263), (31, 650736876), (62, 325368438), (93, 216912292), (124, 162684219), (167, 120795468), (186, 108456146), (334, 60397734), (372, 54228073), (443, 45536892), (501, 40265156), (668, 30198867), (733, 27520932), (886, 22768446), (1002, 20132578), (1329, 15178964), (1466, 13760466), (1772, 11384223), (2004, 10066289), (2199, 9173644), (2658, 7589482), (2932, 6880233), (4398, 4586822), (5177, 3896628), (5316, 3794741), (8796, 2293411), (10354, 1948314), (13733, 1468932), (15531, 1298876), (20708, 974157), (22723, 887772), (27466, 734466), (31062, 649438), (41199, 489644), (45446, 443886), (54932, 367233), (62124, 324719), (68169, 295924), (73981, 272676), (82398, 244822), (90892, 221943), (122411, 164796), (136338, 147962)]