20014830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 40949010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 45, 46, 54, 55, 66, 69, 90, 99, 110, 115, 135, 138, 165, 198, 207, 230, 253, 270, 293, 297, 330, 345, 414, 495, 506, 586, 594, 621, 690, 759, 879, 990, 1035, 1242, 1265, 1465, 1485, 1518, 1758, 2070, 2277, 2530, 2637, 2930, 2970, 3105, 3223, 3795, 4395, 4554, 5274, 6210, 6446, 6739, 6831, 7590, 7911, 8790, 9669, 11385, 13185, 13478, 13662, 15822, 16115, 19338, 20217, 22770, 26370, 29007, 32230, 33695, 34155, 39555, 40434, 48345, 58014, 60651, 67390, 68310, 74129, 79110, 87021, 96690, 101085, 121302, 145035, 148258, 174042, 181953, 202170, 222387, 290070, 303255, 363906, 370645, 435105, 444774, 606510, 667161, 741290, 870210, 909765, 1111935, 1334322, 1819530, 2001483, 2223870, 3335805, 4002966, 6671610, 10007415, 20014830]

約数ペア:

[(1, 20014830), (2, 10007415), (3, 6671610), (5, 4002966), (6, 3335805), (9, 2223870), (10, 2001483), (11, 1819530), (15, 1334322), (18, 1111935), (22, 909765), (23, 870210), (27, 741290), (30, 667161), (33, 606510), (45, 444774), (46, 435105), (54, 370645), (55, 363906), (66, 303255), (69, 290070), (90, 222387), (99, 202170), (110, 181953), (115, 174042), (135, 148258), (138, 145035), (165, 121302), (198, 101085), (207, 96690), (230, 87021), (253, 79110), (270, 74129), (293, 68310), (297, 67390), (330, 60651), (345, 58014), (414, 48345), (495, 40434), (506, 39555), (586, 34155), (594, 33695), (621, 32230), (690, 29007), (759, 26370), (879, 22770), (990, 20217), (1035, 19338), (1242, 16115), (1265, 15822), (1465, 13662), (1485, 13478), (1518, 13185), (1758, 11385), (2070, 9669), (2277, 8790), (2530, 7911), (2637, 7590), (2930, 6831), (2970, 6739), (3105, 6446), (3223, 6210), (3795, 5274), (4395, 4554)]