20846364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{293}}^1$

素因数の和:336

約数の個数: 108

約数和(自身を含む): 62406792

約数和(自身を除く): 41560428

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 293, 294, 308, 363, 462, 484, 539, 586, 588, 726, 847, 879, 924, 1078, 1172, 1452, 1617, 1694, 1758, 2051, 2156, 2541, 3223, 3234, 3388, 3516, 4102, 5082, 5929, 6153, 6446, 6468, 8204, 9669, 10164, 11858, 12306, 12892, 14357, 17787, 19338, 22561, 23716, 24612, 28714, 35453, 35574, 38676, 43071, 45122, 57428, 67683, 70906, 71148, 86142, 90244, 106359, 135366, 141812, 157927, 172284, 212718, 248171, 270732, 315854, 425436, 473781, 496342, 631708, 744513, 947562, 992684, 1489026, 1737197, 1895124, 2978052, 3474394, 5211591, 6948788, 10423182, 20846364]

約数ペア:

[(1, 20846364), (2, 10423182), (3, 6948788), (4, 5211591), (6, 3474394), (7, 2978052), (11, 1895124), (12, 1737197), (14, 1489026), (21, 992684), (22, 947562), (28, 744513), (33, 631708), (42, 496342), (44, 473781), (49, 425436), (66, 315854), (77, 270732), (84, 248171), (98, 212718), (121, 172284), (132, 157927), (147, 141812), (154, 135366), (196, 106359), (231, 90244), (242, 86142), (293, 71148), (294, 70906), (308, 67683), (363, 57428), (462, 45122), (484, 43071), (539, 38676), (586, 35574), (588, 35453), (726, 28714), (847, 24612), (879, 23716), (924, 22561), (1078, 19338), (1172, 17787), (1452, 14357), (1617, 12892), (1694, 12306), (1758, 11858), (2051, 10164), (2156, 9669), (2541, 8204), (3223, 6468), (3234, 6446), (3388, 6153), (3516, 5929), (4102, 5082)]