20171542992

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{19609}}^1$

素因数の和:20388

約数の個数: 80

約数和(自身を含む): 53982408000

約数和(自身を除く): 33810865008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 739, 1392, 1478, 2217, 2956, 4434, 5912, 8868, 11824, 17736, 19609, 21431, 35472, 39218, 42862, 58827, 64293, 78436, 85724, 117654, 128586, 156872, 171448, 235308, 257172, 313744, 342896, 470616, 514344, 568661, 941232, 1028688, 1137322, 1705983, 2274644, 3411966, 4549288, 6823932, 9098576, 13647864, 14491051, 27295728, 28982102, 43473153, 57964204, 86946306, 115928408, 173892612, 231856816, 347785224, 420240479, 695570448, 840480958, 1260721437, 1680961916, 2521442874, 3361923832, 5042885748, 6723847664, 10085771496, 20171542992]

約数ペア:

[(1, 20171542992), (2, 10085771496), (3, 6723847664), (4, 5042885748), (6, 3361923832), (8, 2521442874), (12, 1680961916), (16, 1260721437), (24, 840480958), (29, 695570448), (48, 420240479), (58, 347785224), (87, 231856816), (116, 173892612), (174, 115928408), (232, 86946306), (348, 57964204), (464, 43473153), (696, 28982102), (739, 27295728), (1392, 14491051), (1478, 13647864), (2217, 9098576), (2956, 6823932), (4434, 4549288), (5912, 3411966), (8868, 2274644), (11824, 1705983), (17736, 1137322), (19609, 1028688), (21431, 941232), (35472, 568661), (39218, 514344), (42862, 470616), (58827, 342896), (64293, 313744), (78436, 257172), (85724, 235308), (117654, 171448), (128586, 156872)]