20512671104

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:728

約数の個数: 128

約数和(自身を含む): 43937095680

約数和(自身を除く): 23424424576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 151, 163, 272, 302, 326, 383, 544, 604, 652, 766, 1088, 1208, 1304, 1532, 2176, 2416, 2567, 2608, 2771, 3064, 4832, 5134, 5216, 5542, 6128, 6511, 9664, 10268, 10432, 11084, 12256, 13022, 19328, 20536, 20864, 22168, 24512, 24613, 26044, 41072, 44336, 49024, 49226, 52088, 57833, 62429, 82144, 88672, 98452, 104176, 115666, 124858, 164288, 177344, 196904, 208352, 231332, 249716, 328576, 354688, 393808, 416704, 418421, 462664, 499432, 787616, 833408, 836842, 925328, 983161, 998864, 1061293, 1575232, 1673684, 1850656, 1966322, 1997728, 2122586, 3150464, 3347368, 3701312, 3932644, 3995456, 4245172, 6694736, 7402624, 7865288, 7990912, 8490344, 9426779, 13389472, 15730576, 16980688, 18853558, 26778944, 31461152, 33961376, 37707116, 53557888, 62922304, 67922752, 75414232, 125844608, 135845504, 150828464, 160255243, 301656928, 320510486, 603313856, 641020972, 1206627712, 1282041944, 2564083888, 5128167776, 10256335552, 20512671104]

約数ペア:

[(1, 20512671104), (2, 10256335552), (4, 5128167776), (8, 2564083888), (16, 1282041944), (17, 1206627712), (32, 641020972), (34, 603313856), (64, 320510486), (68, 301656928), (128, 160255243), (136, 150828464), (151, 135845504), (163, 125844608), (272, 75414232), (302, 67922752), (326, 62922304), (383, 53557888), (544, 37707116), (604, 33961376), (652, 31461152), (766, 26778944), (1088, 18853558), (1208, 16980688), (1304, 15730576), (1532, 13389472), (2176, 9426779), (2416, 8490344), (2567, 7990912), (2608, 7865288), (2771, 7402624), (3064, 6694736), (4832, 4245172), (5134, 3995456), (5216, 3932644), (5542, 3701312), (6128, 3347368), (6511, 3150464), (9664, 2122586), (10268, 1997728), (10432, 1966322), (11084, 1850656), (12256, 1673684), (13022, 1575232), (19328, 1061293), (20536, 998864), (20864, 983161), (22168, 925328), (24512, 836842), (24613, 833408), (26044, 787616), (41072, 499432), (44336, 462664), (49024, 418421), (49226, 416704), (52088, 393808), (57833, 354688), (62429, 328576), (82144, 249716), (88672, 231332), (98452, 208352), (104176, 196904), (115666, 177344), (124858, 164288)]