20512690626

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1\times {\mathrm{683}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 41982935040

約数和(自身を除く): 21470244414

約数列:

[1, 2, 3, 6, 73, 146, 191, 219, 359, 382, 438, 573, 683, 718, 1077, 1146, 1366, 2049, 2154, 4098, 13943, 26207, 27886, 41829, 49859, 52414, 68569, 78621, 83658, 99718, 130453, 137138, 149577, 157242, 205707, 245197, 260906, 299154, 391359, 411414, 490394, 735591, 782718, 1471182, 5005537, 9523069, 10011074, 15016611, 17899381, 19046138, 28569207, 30033222, 35798762, 46832627, 53698143, 57138414, 93665254, 107396286, 140497881, 280995762, 3418781771, 6837563542, 10256345313, 20512690626]

約数ペア:

[(1, 20512690626), (2, 10256345313), (3, 6837563542), (6, 3418781771), (73, 280995762), (146, 140497881), (191, 107396286), (219, 93665254), (359, 57138414), (382, 53698143), (438, 46832627), (573, 35798762), (683, 30033222), (718, 28569207), (1077, 19046138), (1146, 17899381), (1366, 15016611), (2049, 10011074), (2154, 9523069), (4098, 5005537), (13943, 1471182), (26207, 782718), (27886, 735591), (41829, 490394), (49859, 411414), (52414, 391359), (68569, 299154), (78621, 260906), (83658, 245197), (99718, 205707), (130453, 157242), (137138, 149577)]