20195932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 20023268

約数列:

[1, 2, 4, 17, 23, 34, 37, 46, 68, 74, 92, 148, 349, 391, 629, 698, 782, 851, 1258, 1396, 1564, 1702, 2516, 3404, 5933, 8027, 11866, 12913, 14467, 16054, 23732, 25826, 28934, 32108, 51652, 57868, 136459, 219521, 272918, 296999, 439042, 545836, 593998, 878084, 1187996, 5048983, 10097966, 20195932]

約数ペア:

[(1, 20195932), (2, 10097966), (4, 5048983), (17, 1187996), (23, 878084), (34, 593998), (37, 545836), (46, 439042), (68, 296999), (74, 272918), (92, 219521), (148, 136459), (349, 57868), (391, 51652), (629, 32108), (698, 28934), (782, 25826), (851, 23732), (1258, 16054), (1396, 14467), (1564, 12913), (1702, 11866), (2516, 8027), (3404, 5933)]