20376846

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 120

約数和(自身を含む): 56610576

約数和(自身を除く): 36233730

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 49, 51, 54, 63, 81, 98, 102, 119, 126, 147, 151, 153, 162, 189, 238, 294, 302, 306, 357, 378, 441, 453, 459, 567, 714, 833, 882, 906, 918, 1057, 1071, 1134, 1323, 1359, 1377, 1666, 2114, 2142, 2499, 2567, 2646, 2718, 2754, 3171, 3213, 3969, 4077, 4998, 5134, 6342, 6426, 7399, 7497, 7701, 7938, 8154, 9513, 9639, 12231, 14798, 14994, 15402, 17969, 19026, 19278, 22197, 22491, 23103, 24462, 28539, 35938, 44394, 44982, 46206, 53907, 57078, 66591, 67473, 69309, 85617, 107814, 125783, 133182, 134946, 138618, 161721, 171234, 199773, 207927, 251566, 323442, 377349, 399546, 415854, 485163, 599319, 754698, 970326, 1132047, 1198638, 1455489, 2264094, 2910978, 3396141, 6792282, 10188423, 20376846]

約数ペア:

[(1, 20376846), (2, 10188423), (3, 6792282), (6, 3396141), (7, 2910978), (9, 2264094), (14, 1455489), (17, 1198638), (18, 1132047), (21, 970326), (27, 754698), (34, 599319), (42, 485163), (49, 415854), (51, 399546), (54, 377349), (63, 323442), (81, 251566), (98, 207927), (102, 199773), (119, 171234), (126, 161721), (147, 138618), (151, 134946), (153, 133182), (162, 125783), (189, 107814), (238, 85617), (294, 69309), (302, 67473), (306, 66591), (357, 57078), (378, 53907), (441, 46206), (453, 44982), (459, 44394), (567, 35938), (714, 28539), (833, 24462), (882, 23103), (906, 22491), (918, 22197), (1057, 19278), (1071, 19026), (1134, 17969), (1323, 15402), (1359, 14994), (1377, 14798), (1666, 12231), (2114, 9639), (2142, 9513), (2499, 8154), (2567, 7938), (2646, 7701), (2718, 7497), (2754, 7399), (3171, 6426), (3213, 6342), (3969, 5134), (4077, 4998)]