20198604094

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43853}}^1$

素因数の和:43945

約数の個数: 64

約数和(自身を含む): 36374261760

約数和(自身を除く): 16175657666

約数列:

[1, 2, 17, 19, 23, 31, 34, 38, 46, 62, 323, 391, 437, 527, 589, 646, 713, 782, 874, 1054, 1178, 1426, 7429, 10013, 12121, 13547, 14858, 20026, 24242, 27094, 43853, 87706, 230299, 460598, 745501, 833207, 1008619, 1359443, 1491002, 1666414, 2017238, 2718886, 14164519, 17146523, 19163761, 23110531, 25829417, 28329038, 31267189, 34293046, 38327522, 46221062, 51658834, 62534378, 325783937, 439100089, 531542213, 594076591, 651567874, 878200178, 1063084426, 1188153182, 10099302047, 20198604094]

約数ペア:

[(1, 20198604094), (2, 10099302047), (17, 1188153182), (19, 1063084426), (23, 878200178), (31, 651567874), (34, 594076591), (38, 531542213), (46, 439100089), (62, 325783937), (323, 62534378), (391, 51658834), (437, 46221062), (527, 38327522), (589, 34293046), (646, 31267189), (713, 28329038), (782, 25829417), (874, 23110531), (1054, 19163761), (1178, 17146523), (1426, 14164519), (7429, 2718886), (10013, 2017238), (12121, 1666414), (13547, 1491002), (14858, 1359443), (20026, 1008619), (24242, 833207), (27094, 745501), (43853, 460598), (87706, 230299)]