20890926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3286

約数の個数: 64

約数和(自身を含む): 56194560

約数和(自身を除く): 35303634

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 3251, 6426, 6502, 9753, 19506, 22757, 29259, 45514, 55267, 58518, 68271, 87777, 110534, 136542, 165801, 175554, 204813, 331602, 386869, 409626, 497403, 614439, 773738, 994806, 1160607, 1228878, 1492209, 2321214, 2984418, 3481821, 6963642, 10445463, 20890926]

約数ペア:

[(1, 20890926), (2, 10445463), (3, 6963642), (6, 3481821), (7, 2984418), (9, 2321214), (14, 1492209), (17, 1228878), (18, 1160607), (21, 994806), (27, 773738), (34, 614439), (42, 497403), (51, 409626), (54, 386869), (63, 331602), (102, 204813), (119, 175554), (126, 165801), (153, 136542), (189, 110534), (238, 87777), (306, 68271), (357, 58518), (378, 55267), (459, 45514), (714, 29259), (918, 22757), (1071, 19506), (2142, 9753), (3213, 6502), (3251, 6426)]