20692476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 62146560

約数和(自身を除く): 41454084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 101, 108, 126, 189, 202, 252, 271, 303, 378, 404, 542, 606, 707, 756, 813, 909, 1084, 1212, 1414, 1626, 1818, 1897, 2121, 2439, 2727, 2828, 3252, 3636, 3794, 4242, 4878, 5454, 5691, 6363, 7317, 7588, 8484, 9756, 10908, 11382, 12726, 14634, 17073, 19089, 22764, 25452, 27371, 29268, 34146, 38178, 51219, 54742, 68292, 76356, 82113, 102438, 109484, 164226, 191597, 204876, 246339, 328452, 383194, 492678, 574791, 739017, 766388, 985356, 1149582, 1478034, 1724373, 2299164, 2956068, 3448746, 5173119, 6897492, 10346238, 20692476]

約数ペア:

[(1, 20692476), (2, 10346238), (3, 6897492), (4, 5173119), (6, 3448746), (7, 2956068), (9, 2299164), (12, 1724373), (14, 1478034), (18, 1149582), (21, 985356), (27, 766388), (28, 739017), (36, 574791), (42, 492678), (54, 383194), (63, 328452), (84, 246339), (101, 204876), (108, 191597), (126, 164226), (189, 109484), (202, 102438), (252, 82113), (271, 76356), (303, 68292), (378, 54742), (404, 51219), (542, 38178), (606, 34146), (707, 29268), (756, 27371), (813, 25452), (909, 22764), (1084, 19089), (1212, 17073), (1414, 14634), (1626, 12726), (1818, 11382), (1897, 10908), (2121, 9756), (2439, 8484), (2727, 7588), (2828, 7317), (3252, 6363), (3636, 5691), (3794, 5454), (4242, 4878)]