20888934836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1\times {\mathrm{911}}^1$

素因数の和:1725

約数の個数: 96

約数和(自身を含む): 46111887360

約数和(自身を除く): 25222952524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 683, 763, 911, 1199, 1366, 1526, 1822, 2398, 2732, 3052, 3644, 4781, 4796, 6377, 7513, 8393, 9562, 10021, 12754, 15026, 16786, 19124, 20042, 25508, 30052, 33572, 40084, 52591, 70147, 74447, 99299, 105182, 140294, 148894, 198598, 210364, 280588, 297788, 397196, 521129, 622213, 695093, 818917, 1042258, 1092289, 1244426, 1390186, 1637834, 2084516, 2184578, 2488852, 2780372, 3275668, 4355491, 4369156, 5732419, 6844343, 7646023, 8710982, 11464838, 13688686, 15292046, 17421964, 22929676, 27377372, 30584092, 47910401, 67821217, 95820802, 135642434, 191641604, 271284868, 474748519, 746033387, 949497038, 1492066774, 1898994076, 2984133548, 5222233709, 10444467418, 20888934836]

約数ペア:

[(1, 20888934836), (2, 10444467418), (4, 5222233709), (7, 2984133548), (11, 1898994076), (14, 1492066774), (22, 949497038), (28, 746033387), (44, 474748519), (77, 271284868), (109, 191641604), (154, 135642434), (218, 95820802), (308, 67821217), (436, 47910401), (683, 30584092), (763, 27377372), (911, 22929676), (1199, 17421964), (1366, 15292046), (1526, 13688686), (1822, 11464838), (2398, 8710982), (2732, 7646023), (3052, 6844343), (3644, 5732419), (4781, 4369156), (4796, 4355491), (6377, 3275668), (7513, 2780372), (8393, 2488852), (9562, 2184578), (10021, 2084516), (12754, 1637834), (15026, 1390186), (16786, 1244426), (19124, 1092289), (20042, 1042258), (25508, 818917), (30052, 695093), (33572, 622213), (40084, 521129), (52591, 397196), (70147, 297788), (74447, 280588), (99299, 210364), (105182, 198598), (140294, 148894)]