20186121436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1201841}}^1$

素因数の和:1201894

約数の個数: 48

約数和(自身を含む): 42400985760

約数和(自身を除く): 22214864324

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 16796, 1201841, 2403682, 4807364, 15623933, 20431297, 22834979, 31247866, 40862594, 45669958, 62495732, 81725188, 91339916, 265606861, 296854727, 388194643, 531213722, 593709454, 776389286, 1062427444, 1187418908, 1552778572, 5046530359, 10093060718, 20186121436]

約数ペア:

[(1, 20186121436), (2, 10093060718), (4, 5046530359), (13, 1552778572), (17, 1187418908), (19, 1062427444), (26, 776389286), (34, 593709454), (38, 531213722), (52, 388194643), (68, 296854727), (76, 265606861), (221, 91339916), (247, 81725188), (323, 62495732), (442, 45669958), (494, 40862594), (646, 31247866), (884, 22834979), (988, 20431297), (1292, 15623933), (4199, 4807364), (8398, 2403682), (16796, 1201841)]