20271516

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^2\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 36

約数和(自身を含む): 48108312

約数和(自身を除く): 27836796

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 317, 438, 634, 876, 951, 1268, 1902, 3804, 5329, 10658, 15987, 21316, 23141, 31974, 46282, 63948, 69423, 92564, 138846, 277692, 1689293, 3378586, 5067879, 6757172, 10135758, 20271516]

約数ペア:

[(1, 20271516), (2, 10135758), (3, 6757172), (4, 5067879), (6, 3378586), (12, 1689293), (73, 277692), (146, 138846), (219, 92564), (292, 69423), (317, 63948), (438, 46282), (634, 31974), (876, 23141), (951, 21316), (1268, 15987), (1902, 10658), (3804, 5329)]