20133977084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 40114206720

約数和(自身を除く): 19980229636

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 139, 278, 281, 299, 431, 556, 562, 598, 862, 1124, 1196, 1724, 1807, 3197, 3614, 3653, 5603, 6394, 6463, 7228, 7306, 9913, 11206, 12788, 12926, 14612, 19826, 22412, 25852, 39059, 39652, 41561, 59909, 78118, 83122, 84019, 119818, 121111, 128869, 156236, 166244, 168038, 239636, 242222, 257738, 336076, 484444, 507767, 515476, 778817, 898357, 1015534, 1377907, 1557634, 1574443, 1796714, 2031068, 2755814, 2785553, 3115268, 3148886, 3593428, 5511628, 5571106, 6297772, 11142212, 11678641, 16834429, 17912791, 23357282, 33668858, 35825582, 36212189, 46714564, 67337716, 71651164, 72424378, 144848756, 218847577, 387191867, 437695154, 774383734, 875390308, 1548767468, 5033494271, 10066988542, 20133977084]

約数ペア:

[(1, 20133977084), (2, 10066988542), (4, 5033494271), (13, 1548767468), (23, 875390308), (26, 774383734), (46, 437695154), (52, 387191867), (92, 218847577), (139, 144848756), (278, 72424378), (281, 71651164), (299, 67337716), (431, 46714564), (556, 36212189), (562, 35825582), (598, 33668858), (862, 23357282), (1124, 17912791), (1196, 16834429), (1724, 11678641), (1807, 11142212), (3197, 6297772), (3614, 5571106), (3653, 5511628), (5603, 3593428), (6394, 3148886), (6463, 3115268), (7228, 2785553), (7306, 2755814), (9913, 2031068), (11206, 1796714), (12788, 1574443), (12926, 1557634), (14612, 1377907), (19826, 1015534), (22412, 898357), (25852, 778817), (39059, 515476), (39652, 507767), (41561, 484444), (59909, 336076), (78118, 257738), (83122, 242222), (84019, 239636), (119818, 168038), (121111, 166244), (128869, 156236)]