20807794128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{838483}}^1$

素因数の和:838552

約数の個数: 80

約数和(自身を含む): 59887881216

約数和(自身を除く): 39080087088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 132, 141, 176, 188, 264, 282, 376, 517, 528, 564, 752, 1034, 1128, 1551, 2068, 2256, 3102, 4136, 6204, 8272, 12408, 24816, 838483, 1676966, 2515449, 3353932, 5030898, 6707864, 9223313, 10061796, 13415728, 18446626, 20123592, 27669939, 36893252, 39408701, 40247184, 55339878, 73786504, 78817402, 110679756, 118226103, 147573008, 157634804, 221359512, 236452206, 315269608, 433495711, 442719024, 472904412, 630539216, 866991422, 945808824, 1300487133, 1733982844, 1891617648, 2600974266, 3467965688, 5201948532, 6935931376, 10403897064, 20807794128]

約数ペア:

[(1, 20807794128), (2, 10403897064), (3, 6935931376), (4, 5201948532), (6, 3467965688), (8, 2600974266), (11, 1891617648), (12, 1733982844), (16, 1300487133), (22, 945808824), (24, 866991422), (33, 630539216), (44, 472904412), (47, 442719024), (48, 433495711), (66, 315269608), (88, 236452206), (94, 221359512), (132, 157634804), (141, 147573008), (176, 118226103), (188, 110679756), (264, 78817402), (282, 73786504), (376, 55339878), (517, 40247184), (528, 39408701), (564, 36893252), (752, 27669939), (1034, 20123592), (1128, 18446626), (1551, 13415728), (2068, 10061796), (2256, 9223313), (3102, 6707864), (4136, 5030898), (6204, 3353932), (8272, 2515449), (12408, 1676966), (24816, 838483)]