20238344

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 47692800

約数和(自身を除く): 27454456

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 827, 874, 1064, 1288, 1654, 1748, 3059, 3308, 3496, 5789, 6118, 6616, 11578, 12236, 15713, 19021, 23156, 24472, 31426, 38042, 46312, 62852, 76084, 109991, 125704, 133147, 152168, 219982, 266294, 361399, 439964, 532588, 722798, 879928, 1065176, 1445596, 2529793, 2891192, 5059586, 10119172, 20238344]

約数ペア:

[(1, 20238344), (2, 10119172), (4, 5059586), (7, 2891192), (8, 2529793), (14, 1445596), (19, 1065176), (23, 879928), (28, 722798), (38, 532588), (46, 439964), (56, 361399), (76, 266294), (92, 219982), (133, 152168), (152, 133147), (161, 125704), (184, 109991), (266, 76084), (322, 62852), (437, 46312), (532, 38042), (644, 31426), (827, 24472), (874, 23156), (1064, 19021), (1288, 15713), (1654, 12236), (1748, 11578), (3059, 6616), (3308, 6118), (3496, 5789)]