20171439024

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1661021}}^1$

素因数の和:1661066

約数の個数: 80

約数和(自身を含む): 59318417664

約数和(自身を除く): 39146978640

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 2024, 3036, 4048, 6072, 12144, 1661021, 3322042, 4983063, 6644084, 9966126, 13288168, 18271231, 19932252, 26576336, 36542462, 38203483, 39864504, 54813693, 73084924, 76406966, 79729008, 109627386, 114610449, 146169848, 152813932, 219254772, 229220898, 292339696, 305627864, 420238313, 438509544, 458441796, 611255728, 840476626, 877019088, 916883592, 1260714939, 1680953252, 1833767184, 2521429878, 3361906504, 5042859756, 6723813008, 10085719512, 20171439024]

約数ペア:

[(1, 20171439024), (2, 10085719512), (3, 6723813008), (4, 5042859756), (6, 3361906504), (8, 2521429878), (11, 1833767184), (12, 1680953252), (16, 1260714939), (22, 916883592), (23, 877019088), (24, 840476626), (33, 611255728), (44, 458441796), (46, 438509544), (48, 420238313), (66, 305627864), (69, 292339696), (88, 229220898), (92, 219254772), (132, 152813932), (138, 146169848), (176, 114610449), (184, 109627386), (253, 79729008), (264, 76406966), (276, 73084924), (368, 54813693), (506, 39864504), (528, 38203483), (552, 36542462), (759, 26576336), (1012, 19932252), (1104, 18271231), (1518, 13288168), (2024, 9966126), (3036, 6644084), (4048, 4983063), (6072, 3322042), (12144, 1661021)]