20123768511

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{11173}}^1$

素因数の和:11333

約数の個数: 96

約数和(自身を含む): 38153935872

約数和(自身を除く): 18030167361

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 113, 161, 207, 231, 253, 339, 483, 693, 759, 791, 1017, 1243, 1449, 1771, 2277, 2373, 2599, 3729, 5313, 7119, 7797, 8701, 11173, 11187, 15939, 18193, 23391, 26103, 28589, 33519, 54579, 78211, 78309, 85767, 100557, 122903, 163737, 200123, 234633, 256979, 257301, 368709, 600369, 703899, 770937, 860321, 1106127, 1262549, 1798853, 1801107, 2312811, 2580963, 2826769, 3787647, 5396559, 7742889, 8480307, 8837843, 11362941, 13888039, 16189677, 19787383, 25440921, 26513529, 29038627, 41664117, 59362149, 79540587, 87115881, 97216273, 124992351, 178086447, 203270389, 261347643, 291648819, 319424897, 609811167, 874946457, 958274691, 1829433501, 2235974279, 2874824073, 6707922837, 20123768511]

約数ペア:

[(1, 20123768511), (3, 6707922837), (7, 2874824073), (9, 2235974279), (11, 1829433501), (21, 958274691), (23, 874946457), (33, 609811167), (63, 319424897), (69, 291648819), (77, 261347643), (99, 203270389), (113, 178086447), (161, 124992351), (207, 97216273), (231, 87115881), (253, 79540587), (339, 59362149), (483, 41664117), (693, 29038627), (759, 26513529), (791, 25440921), (1017, 19787383), (1243, 16189677), (1449, 13888039), (1771, 11362941), (2277, 8837843), (2373, 8480307), (2599, 7742889), (3729, 5396559), (5313, 3787647), (7119, 2826769), (7797, 2580963), (8701, 2312811), (11173, 1801107), (11187, 1798853), (15939, 1262549), (18193, 1106127), (23391, 860321), (26103, 770937), (28589, 703899), (33519, 600369), (54579, 368709), (78211, 257301), (78309, 256979), (85767, 234633), (100557, 200123), (122903, 163737)]