20074699713

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 30033400320

約数和(自身を除く): 9958700607

約数列:

[1, 3, 17, 23, 51, 69, 109, 197, 327, 391, 591, 797, 1173, 1853, 2391, 2507, 3349, 4531, 5559, 7521, 10047, 13549, 13593, 18331, 21473, 40647, 42619, 54993, 64419, 77027, 86873, 127857, 157009, 231081, 260619, 311627, 365041, 471027, 493879, 934881, 1095123, 1476841, 1481637, 1998079, 2669153, 3611207, 4430523, 5994237, 8007459, 8395943, 10833621, 17113981, 25187829, 33967343, 51341943, 61390519, 101902029, 184171557, 290937677, 393621563, 872813031, 1180864689, 6691566571, 20074699713]

約数ペア:

[(1, 20074699713), (3, 6691566571), (17, 1180864689), (23, 872813031), (51, 393621563), (69, 290937677), (109, 184171557), (197, 101902029), (327, 61390519), (391, 51341943), (591, 33967343), (797, 25187829), (1173, 17113981), (1853, 10833621), (2391, 8395943), (2507, 8007459), (3349, 5994237), (4531, 4430523), (5559, 3611207), (7521, 2669153), (10047, 1998079), (13549, 1481637), (13593, 1476841), (18331, 1095123), (21473, 934881), (40647, 493879), (42619, 471027), (54993, 365041), (64419, 311627), (77027, 260619), (86873, 231081), (127857, 157009)]