20199963108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{262651}}^1$

素因数の和:262717

約数の個数: 96

約数和(自身を含む): 55598175360

約数和(自身を除く): 35398212252

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 116, 156, 174, 204, 221, 348, 377, 442, 493, 663, 754, 884, 986, 1131, 1326, 1479, 1508, 1972, 2262, 2652, 2958, 4524, 5916, 6409, 12818, 19227, 25636, 38454, 76908, 262651, 525302, 787953, 1050604, 1575906, 3151812, 3414463, 4465067, 6828926, 7616879, 8930134, 10243389, 13395201, 13657852, 15233758, 17860268, 20486778, 22850637, 26790402, 30467516, 40973556, 45701274, 53580804, 58045871, 91402548, 99019427, 116091742, 129486943, 174137613, 198038854, 232183484, 258973886, 297058281, 348275226, 388460829, 396077708, 517947772, 594116562, 696550452, 776921658, 1188233124, 1553843316, 1683330259, 3366660518, 5049990777, 6733321036, 10099981554, 20199963108]

約数ペア:

[(1, 20199963108), (2, 10099981554), (3, 6733321036), (4, 5049990777), (6, 3366660518), (12, 1683330259), (13, 1553843316), (17, 1188233124), (26, 776921658), (29, 696550452), (34, 594116562), (39, 517947772), (51, 396077708), (52, 388460829), (58, 348275226), (68, 297058281), (78, 258973886), (87, 232183484), (102, 198038854), (116, 174137613), (156, 129486943), (174, 116091742), (204, 99019427), (221, 91402548), (348, 58045871), (377, 53580804), (442, 45701274), (493, 40973556), (663, 30467516), (754, 26790402), (884, 22850637), (986, 20486778), (1131, 17860268), (1326, 15233758), (1479, 13657852), (1508, 13395201), (1972, 10243389), (2262, 8930134), (2652, 7616879), (2958, 6828926), (4524, 4465067), (5916, 3414463), (6409, 3151812), (12818, 1575906), (19227, 1050604), (25636, 787953), (38454, 525302), (76908, 262651)]