20348214678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{6949}}^1$

素因数の和:7634

約数の個数: 96

約数和(自身を含む): 50272185600

約数和(自身を除く): 29923970922

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 643, 759, 1286, 1518, 1929, 2277, 3858, 4554, 5787, 6949, 7073, 11574, 13898, 14146, 14789, 20847, 21219, 29578, 41694, 42438, 44367, 62541, 63657, 76439, 88734, 125082, 127314, 133101, 152878, 159827, 162679, 229317, 266202, 319654, 325358, 458634, 479481, 488037, 687951, 958962, 976074, 1375902, 1438443, 1464111, 1758097, 2876886, 2928222, 3516194, 4468207, 5274291, 8936414, 10548582, 13404621, 15822873, 26809242, 31645746, 40213863, 49150277, 80427726, 98300554, 102768761, 147450831, 205537522, 294901662, 308306283, 442352493, 616612566, 884704986, 924918849, 1130456371, 1849837698, 2260912742, 3391369113, 6782738226, 10174107339, 20348214678]

約数ペア:

[(1, 20348214678), (2, 10174107339), (3, 6782738226), (6, 3391369113), (9, 2260912742), (11, 1849837698), (18, 1130456371), (22, 924918849), (23, 884704986), (33, 616612566), (46, 442352493), (66, 308306283), (69, 294901662), (99, 205537522), (138, 147450831), (198, 102768761), (207, 98300554), (253, 80427726), (414, 49150277), (506, 40213863), (643, 31645746), (759, 26809242), (1286, 15822873), (1518, 13404621), (1929, 10548582), (2277, 8936414), (3858, 5274291), (4554, 4468207), (5787, 3516194), (6949, 2928222), (7073, 2876886), (11574, 1758097), (13898, 1464111), (14146, 1438443), (14789, 1375902), (20847, 976074), (21219, 958962), (29578, 687951), (41694, 488037), (42438, 479481), (44367, 458634), (62541, 325358), (63657, 319654), (76439, 266202), (88734, 229317), (125082, 162679), (127314, 159827), (133101, 152878)]