20853624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 58988160

約数和(自身を除く): 38134536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 121, 129, 132, 167, 172, 242, 258, 264, 334, 344, 363, 473, 484, 501, 516, 668, 726, 946, 968, 1002, 1032, 1336, 1419, 1452, 1837, 1892, 2004, 2838, 2904, 3674, 3784, 4008, 5203, 5511, 5676, 7181, 7348, 10406, 11022, 11352, 14362, 14696, 15609, 20207, 20812, 21543, 22044, 28724, 31218, 40414, 41624, 43086, 44088, 57448, 60621, 62436, 78991, 80828, 86172, 121242, 124872, 157982, 161656, 172344, 236973, 242484, 315964, 473946, 484968, 631928, 868901, 947892, 1737802, 1895784, 2606703, 3475604, 5213406, 6951208, 10426812, 20853624]

約数ペア:

[(1, 20853624), (2, 10426812), (3, 6951208), (4, 5213406), (6, 3475604), (8, 2606703), (11, 1895784), (12, 1737802), (22, 947892), (24, 868901), (33, 631928), (43, 484968), (44, 473946), (66, 315964), (86, 242484), (88, 236973), (121, 172344), (129, 161656), (132, 157982), (167, 124872), (172, 121242), (242, 86172), (258, 80828), (264, 78991), (334, 62436), (344, 60621), (363, 57448), (473, 44088), (484, 43086), (501, 41624), (516, 40414), (668, 31218), (726, 28724), (946, 22044), (968, 21543), (1002, 20812), (1032, 20207), (1336, 15609), (1419, 14696), (1452, 14362), (1837, 11352), (1892, 11022), (2004, 10406), (2838, 7348), (2904, 7181), (3674, 5676), (3784, 5511), (4008, 5203)]