20154722172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{25219}}^1$

素因数の和:25395

約数の個数: 96

約数和(自身を含む): 52199347200

約数和(自身を除く): 32044625028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 109, 141, 156, 188, 218, 282, 327, 436, 564, 611, 654, 1222, 1308, 1417, 1833, 2444, 2834, 3666, 4251, 5123, 5668, 7332, 8502, 10246, 15369, 17004, 20492, 25219, 30738, 50438, 61476, 66599, 75657, 100876, 133198, 151314, 199797, 266396, 302628, 327847, 399594, 655694, 799188, 983541, 1185293, 1311388, 1967082, 2370586, 2748871, 3555879, 3934164, 4741172, 5497742, 7111758, 8246613, 10995484, 14223516, 15408809, 16493226, 30817618, 32986452, 35735323, 46226427, 61635236, 71470646, 92452854, 107205969, 129196937, 142941292, 184905708, 214411938, 258393874, 387590811, 428823876, 516787748, 775181622, 1550363244, 1679560181, 3359120362, 5038680543, 6718240724, 10077361086, 20154722172]

約数ペア:

[(1, 20154722172), (2, 10077361086), (3, 6718240724), (4, 5038680543), (6, 3359120362), (12, 1679560181), (13, 1550363244), (26, 775181622), (39, 516787748), (47, 428823876), (52, 387590811), (78, 258393874), (94, 214411938), (109, 184905708), (141, 142941292), (156, 129196937), (188, 107205969), (218, 92452854), (282, 71470646), (327, 61635236), (436, 46226427), (564, 35735323), (611, 32986452), (654, 30817618), (1222, 16493226), (1308, 15408809), (1417, 14223516), (1833, 10995484), (2444, 8246613), (2834, 7111758), (3666, 5497742), (4251, 4741172), (5123, 3934164), (5668, 3555879), (7332, 2748871), (8502, 2370586), (10246, 1967082), (15369, 1311388), (17004, 1185293), (20492, 983541), (25219, 799188), (30738, 655694), (50438, 399594), (61476, 327847), (66599, 302628), (75657, 266396), (100876, 199797), (133198, 151314)]