20801251584

素因数分解:

$2^8\times 3^2\times {\mathrm{2503}}^1\times {\mathrm{3607}}^1$

素因数の和:6132

約数の個数: 108

約数和(自身を含む): 60015731776

約数和(自身を除く): 39214480192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 2503, 3607, 5006, 7214, 7509, 10012, 10821, 14428, 15018, 20024, 21642, 22527, 28856, 30036, 32463, 40048, 43284, 45054, 57712, 60072, 64926, 80096, 86568, 90108, 115424, 120144, 129852, 160192, 173136, 180216, 230848, 240288, 259704, 320384, 346272, 360432, 461696, 480576, 519408, 640768, 692544, 720864, 923392, 961152, 1038816, 1385088, 1441728, 1922304, 2077632, 2770176, 2883456, 4155264, 5766912, 8310528, 9028321, 18056642, 27084963, 36113284, 54169926, 72226568, 81254889, 108339852, 144453136, 162509778, 216679704, 288906272, 325019556, 433359408, 577812544, 650039112, 866718816, 1155625088, 1300078224, 1733437632, 2311250176, 2600156448, 3466875264, 5200312896, 6933750528, 10400625792, 20801251584]

約数ペア:

[(1, 20801251584), (2, 10400625792), (3, 6933750528), (4, 5200312896), (6, 3466875264), (8, 2600156448), (9, 2311250176), (12, 1733437632), (16, 1300078224), (18, 1155625088), (24, 866718816), (32, 650039112), (36, 577812544), (48, 433359408), (64, 325019556), (72, 288906272), (96, 216679704), (128, 162509778), (144, 144453136), (192, 108339852), (256, 81254889), (288, 72226568), (384, 54169926), (576, 36113284), (768, 27084963), (1152, 18056642), (2304, 9028321), (2503, 8310528), (3607, 5766912), (5006, 4155264), (7214, 2883456), (7509, 2770176), (10012, 2077632), (10821, 1922304), (14428, 1441728), (15018, 1385088), (20024, 1038816), (21642, 961152), (22527, 923392), (28856, 720864), (30036, 692544), (32463, 640768), (40048, 519408), (43284, 480576), (45054, 461696), (57712, 360432), (60072, 346272), (64926, 320384), (80096, 259704), (86568, 240288), (90108, 230848), (115424, 180216), (120144, 173136), (129852, 160192)]