20165459418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{2851}}^1$

素因数の和:3220

約数の個数: 96

約数和(自身を含む): 47612702592

約数和(自身を除く): 27447243174

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 167, 181, 234, 334, 362, 501, 543, 1002, 1086, 1503, 1629, 2171, 2353, 2851, 3006, 3258, 4342, 4706, 5702, 6513, 7059, 8553, 13026, 14118, 17106, 19539, 21177, 25659, 30227, 37063, 39078, 42354, 51318, 60454, 74126, 90681, 111189, 181362, 222378, 272043, 333567, 392951, 476117, 516031, 544086, 667134, 785902, 952234, 1032062, 1178853, 1428351, 1548093, 2357706, 2856702, 3096186, 3536559, 4285053, 4644279, 6189521, 6708403, 7073118, 8570106, 9288558, 12379042, 13416806, 18568563, 20125209, 37137126, 40250418, 55705689, 60375627, 86177177, 111411378, 120751254, 172354354, 258531531, 517063062, 775594593, 1120303301, 1551189186, 2240606602, 3360909903, 6721819806, 10082729709, 20165459418]

約数ペア:

[(1, 20165459418), (2, 10082729709), (3, 6721819806), (6, 3360909903), (9, 2240606602), (13, 1551189186), (18, 1120303301), (26, 775594593), (39, 517063062), (78, 258531531), (117, 172354354), (167, 120751254), (181, 111411378), (234, 86177177), (334, 60375627), (362, 55705689), (501, 40250418), (543, 37137126), (1002, 20125209), (1086, 18568563), (1503, 13416806), (1629, 12379042), (2171, 9288558), (2353, 8570106), (2851, 7073118), (3006, 6708403), (3258, 6189521), (4342, 4644279), (4706, 4285053), (5702, 3536559), (6513, 3096186), (7059, 2856702), (8553, 2357706), (13026, 1548093), (14118, 1428351), (17106, 1178853), (19539, 1032062), (21177, 952234), (25659, 785902), (30227, 667134), (37063, 544086), (39078, 516031), (42354, 476117), (51318, 392951), (60454, 333567), (74126, 272043), (90681, 222378), (111189, 181362)]