20725569816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{43577}}^1$

素因数の和:43761

約数の個数: 128

約数和(自身を含む): 62752320000

約数和(自身を除く): 42026750184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 149, 152, 168, 228, 266, 298, 399, 447, 456, 532, 596, 798, 894, 1043, 1064, 1192, 1596, 1788, 2086, 2831, 3129, 3192, 3576, 4172, 5662, 6258, 8344, 8493, 11324, 12516, 16986, 19817, 22648, 25032, 33972, 39634, 43577, 59451, 67944, 79268, 87154, 118902, 130731, 158536, 174308, 237804, 261462, 305039, 348616, 475608, 522924, 610078, 827963, 915117, 1045848, 1220156, 1655926, 1830234, 2440312, 2483889, 3311852, 3660468, 4967778, 5795741, 6492973, 6623704, 7320936, 9935556, 11591482, 12985946, 17387223, 19478919, 19871112, 23182964, 25971892, 34774446, 38957838, 45450811, 46365928, 51943784, 69548892, 77915676, 90901622, 123366487, 136352433, 139097784, 155831352, 181803244, 246732974, 272704866, 363606488, 370099461, 493465948, 545409732, 740198922, 863565409, 986931896, 1090819464, 1480397844, 1727130818, 2590696227, 2960795688, 3454261636, 5181392454, 6908523272, 10362784908, 20725569816]

約数ペア:

[(1, 20725569816), (2, 10362784908), (3, 6908523272), (4, 5181392454), (6, 3454261636), (7, 2960795688), (8, 2590696227), (12, 1727130818), (14, 1480397844), (19, 1090819464), (21, 986931896), (24, 863565409), (28, 740198922), (38, 545409732), (42, 493465948), (56, 370099461), (57, 363606488), (76, 272704866), (84, 246732974), (114, 181803244), (133, 155831352), (149, 139097784), (152, 136352433), (168, 123366487), (228, 90901622), (266, 77915676), (298, 69548892), (399, 51943784), (447, 46365928), (456, 45450811), (532, 38957838), (596, 34774446), (798, 25971892), (894, 23182964), (1043, 19871112), (1064, 19478919), (1192, 17387223), (1596, 12985946), (1788, 11591482), (2086, 9935556), (2831, 7320936), (3129, 6623704), (3192, 6492973), (3576, 5795741), (4172, 4967778), (5662, 3660468), (6258, 3311852), (8344, 2483889), (8493, 2440312), (11324, 1830234), (12516, 1655926), (16986, 1220156), (19817, 1045848), (22648, 915117), (25032, 827963), (33972, 610078), (39634, 522924), (43577, 475608), (59451, 348616), (67944, 305039), (79268, 261462), (87154, 237804), (118902, 174308), (130731, 158536)]