20170123552

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{37189}}^1$

素因数の和:38213

約数の個数: 48

約数和(自身を含む): 42089113080

約数和(自身を除く): 21918989528

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 997, 1994, 3988, 7976, 15952, 16949, 31904, 33898, 37189, 67796, 74378, 135592, 148756, 271184, 297512, 542368, 595024, 632213, 1190048, 1264426, 2528852, 5057704, 10115408, 20230816, 37077433, 74154866, 148309732, 296619464, 593238928, 630316361, 1186477856, 1260632722, 2521265444, 5042530888, 10085061776, 20170123552]

約数ペア:

[(1, 20170123552), (2, 10085061776), (4, 5042530888), (8, 2521265444), (16, 1260632722), (17, 1186477856), (32, 630316361), (34, 593238928), (68, 296619464), (136, 148309732), (272, 74154866), (544, 37077433), (997, 20230816), (1994, 10115408), (3988, 5057704), (7976, 2528852), (15952, 1264426), (16949, 1190048), (31904, 632213), (33898, 595024), (37189, 542368), (67796, 297512), (74378, 271184), (135592, 148756)]