20114797872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{125429}}^1$

素因数の和:125710

約数の個数: 80

約数和(自身を含む): 56178591840

約数和(自身を除く): 36063793968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 257, 312, 514, 624, 771, 1028, 1542, 2056, 3084, 3341, 4112, 6168, 6682, 10023, 12336, 13364, 20046, 26728, 40092, 53456, 80184, 125429, 160368, 250858, 376287, 501716, 752574, 1003432, 1505148, 1630577, 2006864, 3010296, 3261154, 4891731, 6020592, 6522308, 9783462, 13044616, 19566924, 26089232, 32235253, 39133848, 64470506, 78267696, 96705759, 128941012, 193411518, 257882024, 386823036, 419058289, 515764048, 773646072, 838116578, 1257174867, 1547292144, 1676233156, 2514349734, 3352466312, 5028699468, 6704932624, 10057398936, 20114797872]

約数ペア:

[(1, 20114797872), (2, 10057398936), (3, 6704932624), (4, 5028699468), (6, 3352466312), (8, 2514349734), (12, 1676233156), (13, 1547292144), (16, 1257174867), (24, 838116578), (26, 773646072), (39, 515764048), (48, 419058289), (52, 386823036), (78, 257882024), (104, 193411518), (156, 128941012), (208, 96705759), (257, 78267696), (312, 64470506), (514, 39133848), (624, 32235253), (771, 26089232), (1028, 19566924), (1542, 13044616), (2056, 9783462), (3084, 6522308), (3341, 6020592), (4112, 4891731), (6168, 3261154), (6682, 3010296), (10023, 2006864), (12336, 1630577), (13364, 1505148), (20046, 1003432), (26728, 752574), (40092, 501716), (53456, 376287), (80184, 250858), (125429, 160368)]