20199872294

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{2153}}^1$

素因数の和:2757

約数の個数: 64

約数和(自身を含む): 37221120000

約数和(自身を除く): 17021247706

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 499, 553, 998, 1106, 1343, 2153, 2686, 3493, 4306, 6986, 8483, 9401, 15071, 16966, 18802, 30142, 36601, 39421, 59381, 73202, 78842, 118762, 170087, 256207, 275947, 340174, 512414, 551894, 670157, 1074347, 1190609, 1340314, 2148694, 2381218, 2891479, 4691099, 5782958, 7520429, 9382198, 15040858, 18263899, 20240353, 36527798, 40480706, 84873413, 127847293, 169746826, 255694586, 594113891, 1188227782, 1442848021, 2885696042, 10099936147, 20199872294]

約数ペア:

[(1, 20199872294), (2, 10099936147), (7, 2885696042), (14, 1442848021), (17, 1188227782), (34, 594113891), (79, 255694586), (119, 169746826), (158, 127847293), (238, 84873413), (499, 40480706), (553, 36527798), (998, 20240353), (1106, 18263899), (1343, 15040858), (2153, 9382198), (2686, 7520429), (3493, 5782958), (4306, 4691099), (6986, 2891479), (8483, 2381218), (9401, 2148694), (15071, 1340314), (16966, 1190609), (18802, 1074347), (30142, 670157), (36601, 551894), (39421, 512414), (59381, 340174), (73202, 275947), (78842, 256207), (118762, 170087)]