20719044

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 59136000

約数和(自身を除く): 38416956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 414, 437, 439, 513, 621, 684, 828, 874, 878, 1026, 1242, 1311, 1317, 1748, 1756, 2052, 2484, 2622, 2634, 3933, 3951, 5244, 5268, 7866, 7902, 8341, 10097, 11799, 11853, 15732, 15804, 16682, 20194, 23598, 23706, 25023, 30291, 33364, 40388, 47196, 47412, 50046, 60582, 75069, 90873, 100092, 121164, 150138, 181746, 191843, 225207, 272619, 300276, 363492, 383686, 450414, 545238, 575529, 767372, 900828, 1090476, 1151058, 1726587, 2302116, 3453174, 5179761, 6906348, 10359522, 20719044]

約数ペア:

[(1, 20719044), (2, 10359522), (3, 6906348), (4, 5179761), (6, 3453174), (9, 2302116), (12, 1726587), (18, 1151058), (19, 1090476), (23, 900828), (27, 767372), (36, 575529), (38, 545238), (46, 450414), (54, 383686), (57, 363492), (69, 300276), (76, 272619), (92, 225207), (108, 191843), (114, 181746), (138, 150138), (171, 121164), (207, 100092), (228, 90873), (276, 75069), (342, 60582), (414, 50046), (437, 47412), (439, 47196), (513, 40388), (621, 33364), (684, 30291), (828, 25023), (874, 23706), (878, 23598), (1026, 20194), (1242, 16682), (1311, 15804), (1317, 15732), (1748, 11853), (1756, 11799), (2052, 10097), (2484, 8341), (2622, 7902), (2634, 7866), (3933, 5268), (3951, 5244)]