20810200896

素因数分解:

$2^6\times 3^2\times {\mathrm{83}}^1\times {\mathrm{435287}}^1$

素因数の和:435388

約数の個数: 84

約数和(自身を含む): 60367480992

約数和(自身を除く): 39557280096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 144, 166, 192, 249, 288, 332, 498, 576, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3984, 5312, 5976, 7968, 11952, 15936, 23904, 47808, 435287, 870574, 1305861, 1741148, 2611722, 3482296, 3917583, 5223444, 6964592, 7835166, 10446888, 13929184, 15670332, 20893776, 27858368, 31340664, 36128821, 41787552, 62681328, 72257642, 83575104, 108386463, 125362656, 144515284, 216772926, 250725312, 289030568, 325159389, 433545852, 578061136, 650318778, 867091704, 1156122272, 1300637556, 1734183408, 2312244544, 2601275112, 3468366816, 5202550224, 6936733632, 10405100448, 20810200896]

約数ペア:

[(1, 20810200896), (2, 10405100448), (3, 6936733632), (4, 5202550224), (6, 3468366816), (8, 2601275112), (9, 2312244544), (12, 1734183408), (16, 1300637556), (18, 1156122272), (24, 867091704), (32, 650318778), (36, 578061136), (48, 433545852), (64, 325159389), (72, 289030568), (83, 250725312), (96, 216772926), (144, 144515284), (166, 125362656), (192, 108386463), (249, 83575104), (288, 72257642), (332, 62681328), (498, 41787552), (576, 36128821), (664, 31340664), (747, 27858368), (996, 20893776), (1328, 15670332), (1494, 13929184), (1992, 10446888), (2656, 7835166), (2988, 6964592), (3984, 5223444), (5312, 3917583), (5976, 3482296), (7968, 2611722), (11952, 1741148), (15936, 1305861), (23904, 870574), (47808, 435287)]