20124737676

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{65713}}^1$

素因数の和:65951

約数の個数: 72

約数和(自身を含む): 52241052864

約数和(自身を除く): 32116315188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 181, 188, 282, 362, 423, 543, 564, 724, 846, 1086, 1629, 1692, 2172, 3258, 6516, 8507, 17014, 25521, 34028, 51042, 65713, 76563, 102084, 131426, 153126, 197139, 262852, 306252, 394278, 591417, 788556, 1182834, 2365668, 3088511, 6177022, 9265533, 11894053, 12354044, 18531066, 23788106, 27796599, 35682159, 37062132, 47576212, 55593198, 71364318, 107046477, 111186396, 142728636, 214092954, 428185908, 559020491, 1118040982, 1677061473, 2236081964, 3354122946, 5031184419, 6708245892, 10062368838, 20124737676]

約数ペア:

[(1, 20124737676), (2, 10062368838), (3, 6708245892), (4, 5031184419), (6, 3354122946), (9, 2236081964), (12, 1677061473), (18, 1118040982), (36, 559020491), (47, 428185908), (94, 214092954), (141, 142728636), (181, 111186396), (188, 107046477), (282, 71364318), (362, 55593198), (423, 47576212), (543, 37062132), (564, 35682159), (724, 27796599), (846, 23788106), (1086, 18531066), (1629, 12354044), (1692, 11894053), (2172, 9265533), (3258, 6177022), (6516, 3088511), (8507, 2365668), (17014, 1182834), (25521, 788556), (34028, 591417), (51042, 394278), (65713, 306252), (76563, 262852), (102084, 197139), (131426, 153126)]