20413302

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 51762480

約数和(自身を除く): 31349178

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 109, 147, 182, 218, 273, 294, 327, 343, 546, 637, 654, 686, 763, 1029, 1274, 1417, 1526, 1911, 2058, 2289, 2401, 2834, 3822, 4251, 4459, 4578, 4802, 5341, 7203, 8502, 8918, 9919, 10682, 13377, 14406, 16023, 19838, 26754, 29757, 31213, 32046, 37387, 59514, 62426, 69433, 74774, 93639, 112161, 138866, 187278, 208299, 224322, 261709, 416598, 486031, 523418, 785127, 972062, 1458093, 1570254, 2916186, 3402217, 6804434, 10206651, 20413302]

約数ペア:

[(1, 20413302), (2, 10206651), (3, 6804434), (6, 3402217), (7, 2916186), (13, 1570254), (14, 1458093), (21, 972062), (26, 785127), (39, 523418), (42, 486031), (49, 416598), (78, 261709), (91, 224322), (98, 208299), (109, 187278), (147, 138866), (182, 112161), (218, 93639), (273, 74774), (294, 69433), (327, 62426), (343, 59514), (546, 37387), (637, 32046), (654, 31213), (686, 29757), (763, 26754), (1029, 19838), (1274, 16023), (1417, 14406), (1526, 13377), (1911, 10682), (2058, 9919), (2289, 8918), (2401, 8502), (2834, 7203), (3822, 5341), (4251, 4802), (4459, 4578)]