20092091481

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{4091}}^1$

素因数の和:4507

約数の個数: 96

約数和(自身を含む): 38198983680

約数和(自身を除く): 18106892199

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 373, 399, 627, 693, 1119, 1197, 1463, 1881, 2611, 3357, 4091, 4103, 4389, 7087, 7833, 12273, 12309, 13167, 21261, 23499, 28637, 28721, 36819, 36927, 45001, 49609, 63783, 77729, 77957, 85911, 86163, 135003, 148827, 233187, 233871, 257733, 258489, 315007, 405009, 446481, 544103, 545699, 699561, 701613, 855019, 945021, 1525943, 1632309, 1637097, 2565057, 2835063, 4577829, 4896927, 4911291, 5985133, 7695171, 10681601, 13733487, 16785373, 17955399, 28992917, 32044803, 50356119, 53866197, 86978751, 96134409, 117497611, 151068357, 202950419, 260936253, 318922087, 352492833, 608851257, 956766261, 1057478499, 1826553771, 2232454609, 2870298783, 6697363827, 20092091481]

約数ペア:

[(1, 20092091481), (3, 6697363827), (7, 2870298783), (9, 2232454609), (11, 1826553771), (19, 1057478499), (21, 956766261), (33, 608851257), (57, 352492833), (63, 318922087), (77, 260936253), (99, 202950419), (133, 151068357), (171, 117497611), (209, 96134409), (231, 86978751), (373, 53866197), (399, 50356119), (627, 32044803), (693, 28992917), (1119, 17955399), (1197, 16785373), (1463, 13733487), (1881, 10681601), (2611, 7695171), (3357, 5985133), (4091, 4911291), (4103, 4896927), (4389, 4577829), (7087, 2835063), (7833, 2565057), (12273, 1637097), (12309, 1632309), (13167, 1525943), (21261, 945021), (23499, 855019), (28637, 701613), (28721, 699561), (36819, 545699), (36927, 544103), (45001, 446481), (49609, 405009), (63783, 315007), (77729, 258489), (77957, 257733), (85911, 233871), (86163, 233187), (135003, 148827)]