20538403716

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1\times {\mathrm{29131}}^1$

素因数の和:30612

約数の個数: 48

約数和(自身を含む): 49127738688

約数和(自身を除く): 28589334972

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 1433, 2866, 4299, 5732, 8598, 17196, 29131, 58262, 58753, 87393, 116524, 117506, 174786, 176259, 235012, 349572, 352518, 705036, 1194371, 2388742, 3583113, 4777484, 7166226, 14332452, 41744723, 83489446, 125234169, 166978892, 250468338, 500936676, 1711533643, 3423067286, 5134600929, 6846134572, 10269201858, 20538403716]

約数ペア:

[(1, 20538403716), (2, 10269201858), (3, 6846134572), (4, 5134600929), (6, 3423067286), (12, 1711533643), (41, 500936676), (82, 250468338), (123, 166978892), (164, 125234169), (246, 83489446), (492, 41744723), (1433, 14332452), (2866, 7166226), (4299, 4777484), (5732, 3583113), (8598, 2388742), (17196, 1194371), (29131, 705036), (58262, 352518), (58753, 349572), (87393, 235012), (116524, 176259), (117506, 174786)]