20131842618

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{1579}}^1$

素因数の和:2004

約数の個数: 96

約数和(自身を含む): 45817674240

約数和(自身を除く): 25685831622

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 313, 438, 558, 626, 657, 939, 1314, 1579, 1878, 2263, 2817, 3158, 4526, 4737, 5634, 6789, 9474, 9703, 13578, 14211, 19406, 20367, 22849, 28422, 29109, 40734, 45698, 48949, 58218, 68547, 87327, 97898, 115267, 137094, 146847, 174654, 205641, 230534, 293694, 345801, 411282, 440541, 494227, 691602, 708319, 881082, 988454, 1037403, 1416638, 1482681, 2074806, 2124957, 2965362, 3573277, 4249914, 4448043, 6374871, 7146554, 8896086, 10719831, 12749742, 15321037, 21439662, 30642074, 32159493, 36078571, 45963111, 64318986, 72157142, 91926222, 108235713, 137889333, 216471426, 275778666, 324707139, 649414278, 1118435701, 2236871402, 3355307103, 6710614206, 10065921309, 20131842618]

約数ペア:

[(1, 20131842618), (2, 10065921309), (3, 6710614206), (6, 3355307103), (9, 2236871402), (18, 1118435701), (31, 649414278), (62, 324707139), (73, 275778666), (93, 216471426), (146, 137889333), (186, 108235713), (219, 91926222), (279, 72157142), (313, 64318986), (438, 45963111), (558, 36078571), (626, 32159493), (657, 30642074), (939, 21439662), (1314, 15321037), (1579, 12749742), (1878, 10719831), (2263, 8896086), (2817, 7146554), (3158, 6374871), (4526, 4448043), (4737, 4249914), (5634, 3573277), (6789, 2965362), (9474, 2124957), (9703, 2074806), (13578, 1482681), (14211, 1416638), (19406, 1037403), (20367, 988454), (22849, 881082), (28422, 708319), (29109, 691602), (40734, 494227), (45698, 440541), (48949, 411282), (58218, 345801), (68547, 293694), (87327, 230534), (97898, 205641), (115267, 174654), (137094, 146847)]