20188926

素因数分解:

$2^1\times 3^6\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 56

約数和(自身を含む): 46351944

約数和(自身を除く): 26163018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 227, 243, 366, 454, 486, 549, 681, 729, 1098, 1362, 1458, 1647, 2043, 3294, 4086, 4941, 6129, 9882, 12258, 13847, 14823, 18387, 27694, 29646, 36774, 41541, 44469, 55161, 83082, 88938, 110322, 124623, 165483, 249246, 330966, 373869, 747738, 1121607, 2243214, 3364821, 6729642, 10094463, 20188926]

約数ペア:

[(1, 20188926), (2, 10094463), (3, 6729642), (6, 3364821), (9, 2243214), (18, 1121607), (27, 747738), (54, 373869), (61, 330966), (81, 249246), (122, 165483), (162, 124623), (183, 110322), (227, 88938), (243, 83082), (366, 55161), (454, 44469), (486, 41541), (549, 36774), (681, 29646), (729, 27694), (1098, 18387), (1362, 14823), (1458, 13847), (1647, 12258), (2043, 9882), (3294, 6129), (4086, 4941)]