20249620336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{21911}}^1$

素因数の和:22078

約数の個数: 80

約数和(自身を含む): 44016825600

約数和(自身を除く): 23767205264

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 89, 118, 176, 178, 236, 356, 472, 649, 712, 944, 979, 1298, 1424, 1958, 2596, 3916, 5192, 5251, 7832, 10384, 10502, 15664, 21004, 21911, 42008, 43822, 57761, 84016, 87644, 115522, 175288, 231044, 241021, 350576, 462088, 482042, 924176, 964084, 1292749, 1928168, 1950079, 2585498, 3856336, 3900158, 5170996, 7800316, 10341992, 14220239, 15600632, 20683984, 21450869, 28440478, 31201264, 42901738, 56880956, 85803476, 113761912, 115054661, 171606952, 227523824, 230109322, 343213904, 460218644, 920437288, 1265601271, 1840874576, 2531202542, 5062405084, 10124810168, 20249620336]

約数ペア:

[(1, 20249620336), (2, 10124810168), (4, 5062405084), (8, 2531202542), (11, 1840874576), (16, 1265601271), (22, 920437288), (44, 460218644), (59, 343213904), (88, 230109322), (89, 227523824), (118, 171606952), (176, 115054661), (178, 113761912), (236, 85803476), (356, 56880956), (472, 42901738), (649, 31201264), (712, 28440478), (944, 21450869), (979, 20683984), (1298, 15600632), (1424, 14220239), (1958, 10341992), (2596, 7800316), (3916, 5170996), (5192, 3900158), (5251, 3856336), (7832, 2585498), (10384, 1950079), (10502, 1928168), (15664, 1292749), (21004, 964084), (21911, 924176), (42008, 482042), (43822, 462088), (57761, 350576), (84016, 241021), (87644, 231044), (115522, 175288)]