20145950492

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{18749}}^1$

素因数の和:18998

約数の個数: 48

約数和(自身を含む): 37327500000

約数和(自身を除く): 17181549508

約数列:

[1, 2, 4, 29, 58, 59, 116, 118, 157, 236, 314, 628, 1711, 3422, 4553, 6844, 9106, 9263, 18212, 18526, 18749, 37052, 37498, 74996, 268627, 537254, 543721, 1074508, 1087442, 1106191, 2174884, 2212382, 2943593, 4424764, 5887186, 11774372, 32079539, 64159078, 85364197, 128318156, 170728394, 173671987, 341456788, 347343974, 694687948, 5036487623, 10072975246, 20145950492]

約数ペア:

[(1, 20145950492), (2, 10072975246), (4, 5036487623), (29, 694687948), (58, 347343974), (59, 341456788), (116, 173671987), (118, 170728394), (157, 128318156), (236, 85364197), (314, 64159078), (628, 32079539), (1711, 11774372), (3422, 5887186), (4553, 4424764), (6844, 2943593), (9106, 2212382), (9263, 2174884), (18212, 1106191), (18526, 1087442), (18749, 1074508), (37052, 543721), (37498, 537254), (74996, 268627)]