20113017628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21563}}^1$

素因数の和:21667

約数の個数: 96

約数和(自身を含む): 43038293760

約数和(自身を除く): 22925276132

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 43, 44, 58, 68, 86, 116, 172, 187, 319, 374, 473, 493, 638, 731, 748, 946, 986, 1247, 1276, 1462, 1892, 1972, 2494, 2924, 4988, 5423, 8041, 10846, 13717, 16082, 21199, 21563, 21692, 27434, 32164, 42398, 43126, 54868, 84796, 86252, 233189, 237193, 366571, 466378, 474386, 625327, 733142, 927209, 932756, 948772, 1250654, 1466284, 1854418, 2501308, 3708836, 4032281, 6878597, 8064562, 10199299, 10630559, 13757194, 15762553, 16129124, 20398598, 21261118, 26889061, 27514388, 31525106, 40797196, 42522236, 53778122, 63050212, 107556244, 116936149, 173388083, 233872298, 295779671, 346776166, 457114037, 467744596, 591559342, 693552332, 914228074, 1183118684, 1828456148, 5028254407, 10056508814, 20113017628]

約数ペア:

[(1, 20113017628), (2, 10056508814), (4, 5028254407), (11, 1828456148), (17, 1183118684), (22, 914228074), (29, 693552332), (34, 591559342), (43, 467744596), (44, 457114037), (58, 346776166), (68, 295779671), (86, 233872298), (116, 173388083), (172, 116936149), (187, 107556244), (319, 63050212), (374, 53778122), (473, 42522236), (493, 40797196), (638, 31525106), (731, 27514388), (748, 26889061), (946, 21261118), (986, 20398598), (1247, 16129124), (1276, 15762553), (1462, 13757194), (1892, 10630559), (1972, 10199299), (2494, 8064562), (2924, 6878597), (4988, 4032281), (5423, 3708836), (8041, 2501308), (10846, 1854418), (13717, 1466284), (16082, 1250654), (21199, 948772), (21563, 932756), (21692, 927209), (27434, 733142), (32164, 625327), (42398, 474386), (43126, 466378), (54868, 366571), (84796, 237193), (86252, 233189)]