20124307976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1\times {\mathrm{3449}}^1$

素因数の和:5166

約数の個数: 64

約数和(自身を含む): 41482800000

約数和(自身を除く): 21358492024

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1669, 1748, 3338, 3449, 3496, 6676, 6898, 13352, 13796, 27592, 31711, 38387, 63422, 65531, 76774, 79327, 126844, 131062, 153548, 158654, 253688, 262124, 307096, 317308, 524248, 634616, 729353, 1458706, 1507213, 2917412, 3014426, 5756381, 5834824, 6028852, 11512762, 12057704, 23025524, 46051048, 109371239, 132396763, 218742478, 264793526, 437484956, 529587052, 874969912, 1059174104, 2515538497, 5031076994, 10062153988, 20124307976]

約数ペア:

[(1, 20124307976), (2, 10062153988), (4, 5031076994), (8, 2515538497), (19, 1059174104), (23, 874969912), (38, 529587052), (46, 437484956), (76, 264793526), (92, 218742478), (152, 132396763), (184, 109371239), (437, 46051048), (874, 23025524), (1669, 12057704), (1748, 11512762), (3338, 6028852), (3449, 5834824), (3496, 5756381), (6676, 3014426), (6898, 2917412), (13352, 1507213), (13796, 1458706), (27592, 729353), (31711, 634616), (38387, 524248), (63422, 317308), (65531, 307096), (76774, 262124), (79327, 253688), (126844, 158654), (131062, 153548)]