20774094

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 47803392

約数和(自身を除く): 27029298

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 47, 66, 74, 94, 111, 141, 181, 222, 282, 362, 407, 517, 543, 814, 1034, 1086, 1221, 1551, 1739, 1991, 2442, 3102, 3478, 3982, 5217, 5973, 6697, 8507, 10434, 11946, 13394, 17014, 19129, 20091, 25521, 38258, 40182, 51042, 57387, 73667, 93577, 114774, 147334, 187154, 221001, 280731, 314759, 442002, 561462, 629518, 944277, 1888554, 3462349, 6924698, 10387047, 20774094]

約数ペア:

[(1, 20774094), (2, 10387047), (3, 6924698), (6, 3462349), (11, 1888554), (22, 944277), (33, 629518), (37, 561462), (47, 442002), (66, 314759), (74, 280731), (94, 221001), (111, 187154), (141, 147334), (181, 114774), (222, 93577), (282, 73667), (362, 57387), (407, 51042), (517, 40182), (543, 38258), (814, 25521), (1034, 20091), (1086, 19129), (1221, 17014), (1551, 13394), (1739, 11946), (1991, 10434), (2442, 8507), (3102, 6697), (3478, 5973), (3982, 5217)]