20993079984

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{283813}}^1$

素因数の和:283914

約数の個数: 80

約数和(自身を含む): 57434871552

約数和(自身を除く): 36441791568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 67, 69, 92, 134, 138, 184, 201, 268, 276, 368, 402, 536, 552, 804, 1072, 1104, 1541, 1608, 3082, 3216, 4623, 6164, 9246, 12328, 18492, 24656, 36984, 73968, 283813, 567626, 851439, 1135252, 1702878, 2270504, 3405756, 4541008, 6527699, 6811512, 13055398, 13623024, 19015471, 19583097, 26110796, 38030942, 39166194, 52221592, 57046413, 76061884, 78332388, 104443184, 114092826, 152123768, 156664776, 228185652, 304247536, 313329552, 437355833, 456371304, 874711666, 912742608, 1312067499, 1749423332, 2624134998, 3498846664, 5248269996, 6997693328, 10496539992, 20993079984]

約数ペア:

[(1, 20993079984), (2, 10496539992), (3, 6997693328), (4, 5248269996), (6, 3498846664), (8, 2624134998), (12, 1749423332), (16, 1312067499), (23, 912742608), (24, 874711666), (46, 456371304), (48, 437355833), (67, 313329552), (69, 304247536), (92, 228185652), (134, 156664776), (138, 152123768), (184, 114092826), (201, 104443184), (268, 78332388), (276, 76061884), (368, 57046413), (402, 52221592), (536, 39166194), (552, 38030942), (804, 26110796), (1072, 19583097), (1104, 19015471), (1541, 13623024), (1608, 13055398), (3082, 6811512), (3216, 6527699), (4623, 4541008), (6164, 3405756), (9246, 2270504), (12328, 1702878), (18492, 1135252), (24656, 851439), (36984, 567626), (73968, 283813)]