20253314848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{2503}}^1$

素因数の和:2946

約数の個数: 96

約数和(自身を含む): 43887868416

約数和(自身を除く): 23634553568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 367, 416, 424, 689, 734, 848, 1378, 1468, 1696, 2503, 2756, 2936, 4771, 5006, 5512, 5872, 9542, 10012, 11024, 11744, 19084, 19451, 20024, 22048, 32539, 38168, 38902, 40048, 65078, 76336, 77804, 80096, 130156, 132659, 152672, 155608, 252863, 260312, 265318, 311216, 505726, 520624, 530636, 622432, 918601, 1011452, 1041248, 1061272, 1724567, 1837202, 2022904, 2122544, 3449134, 3674404, 4045808, 4245088, 6898268, 7348808, 8091616, 11941813, 13796536, 14697616, 23883626, 27593072, 29395232, 47767252, 48685853, 55186144, 95534504, 97371706, 191069008, 194743412, 382138016, 389486824, 632916089, 778973648, 1265832178, 1557947296, 2531664356, 5063328712, 10126657424, 20253314848]

約数ペア:

[(1, 20253314848), (2, 10126657424), (4, 5063328712), (8, 2531664356), (13, 1557947296), (16, 1265832178), (26, 778973648), (32, 632916089), (52, 389486824), (53, 382138016), (104, 194743412), (106, 191069008), (208, 97371706), (212, 95534504), (367, 55186144), (416, 48685853), (424, 47767252), (689, 29395232), (734, 27593072), (848, 23883626), (1378, 14697616), (1468, 13796536), (1696, 11941813), (2503, 8091616), (2756, 7348808), (2936, 6898268), (4771, 4245088), (5006, 4045808), (5512, 3674404), (5872, 3449134), (9542, 2122544), (10012, 2022904), (11024, 1837202), (11744, 1724567), (19084, 1061272), (19451, 1041248), (20024, 1011452), (22048, 918601), (32539, 622432), (38168, 530636), (38902, 520624), (40048, 505726), (65078, 311216), (76336, 265318), (77804, 260312), (80096, 252863), (130156, 155608), (132659, 152672)]