20147200934

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{569}}^1\times {\mathrm{683}}^1$

素因数の和:1314

約数の個数: 72

約数和(自身を含む): 36868222440

約数和(自身を除く): 16721021506

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 529, 569, 683, 1058, 1127, 1138, 1366, 2254, 3703, 3983, 4781, 7406, 7966, 9562, 13087, 15709, 25921, 26174, 27881, 31418, 33467, 51842, 55762, 66934, 91609, 109963, 183218, 219926, 301001, 361307, 388627, 602002, 641263, 722614, 769741, 777254, 1282526, 1539482, 2107007, 2529149, 2720389, 4214014, 5058298, 5440778, 8938421, 14749049, 17704043, 17876842, 19042723, 29498098, 35408086, 38085446, 62568947, 125137894, 205583683, 411167366, 437982629, 875965258, 1439085781, 2878171562, 10073600467, 20147200934]

約数ペア:

[(1, 20147200934), (2, 10073600467), (7, 2878171562), (14, 1439085781), (23, 875965258), (46, 437982629), (49, 411167366), (98, 205583683), (161, 125137894), (322, 62568947), (529, 38085446), (569, 35408086), (683, 29498098), (1058, 19042723), (1127, 17876842), (1138, 17704043), (1366, 14749049), (2254, 8938421), (3703, 5440778), (3983, 5058298), (4781, 4214014), (7406, 2720389), (7966, 2529149), (9562, 2107007), (13087, 1539482), (15709, 1282526), (25921, 777254), (26174, 769741), (27881, 722614), (31418, 641263), (33467, 602002), (51842, 388627), (55762, 361307), (66934, 301001), (91609, 219926), (109963, 183218)]