20176497906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{4421}}^1$

素因数の和:4987

約数の個数: 64

約数和(自身を含む): 43256923776

約数和(自身を除く): 23080425870

約数列:

[1, 2, 3, 6, 17, 34, 51, 101, 102, 202, 303, 443, 606, 886, 1329, 1717, 2658, 3434, 4421, 5151, 7531, 8842, 10302, 13263, 15062, 22593, 26526, 44743, 45186, 75157, 89486, 134229, 150314, 225471, 268458, 446521, 450942, 760631, 893042, 1339563, 1521262, 1958503, 2281893, 2679126, 3917006, 4563786, 5875509, 7590857, 11751018, 15181714, 22772571, 33294551, 45545142, 66589102, 99883653, 197808803, 199767306, 395617606, 593426409, 1186852818, 3362749651, 6725499302, 10088248953, 20176497906]

約数ペア:

[(1, 20176497906), (2, 10088248953), (3, 6725499302), (6, 3362749651), (17, 1186852818), (34, 593426409), (51, 395617606), (101, 199767306), (102, 197808803), (202, 99883653), (303, 66589102), (443, 45545142), (606, 33294551), (886, 22772571), (1329, 15181714), (1717, 11751018), (2658, 7590857), (3434, 5875509), (4421, 4563786), (5151, 3917006), (7531, 2679126), (8842, 2281893), (10302, 1958503), (13263, 1521262), (15062, 1339563), (22593, 893042), (26526, 760631), (44743, 450942), (45186, 446521), (75157, 268458), (89486, 225471), (134229, 150314)]