20180533472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{785357}}^1$

素因数の和:785451

約数の個数: 48

約数和(自身を含む): 43936067952

約数和(自身を除く): 23755534480

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 803, 1168, 1606, 2336, 3212, 6424, 12848, 25696, 785357, 1570714, 3141428, 6282856, 8638927, 12565712, 17277854, 25131424, 34555708, 57331061, 69111416, 114662122, 138222832, 229324244, 276445664, 458648488, 630641671, 917296976, 1261283342, 1834593952, 2522566684, 5045133368, 10090266736, 20180533472]

約数ペア:

[(1, 20180533472), (2, 10090266736), (4, 5045133368), (8, 2522566684), (11, 1834593952), (16, 1261283342), (22, 917296976), (32, 630641671), (44, 458648488), (73, 276445664), (88, 229324244), (146, 138222832), (176, 114662122), (292, 69111416), (352, 57331061), (584, 34555708), (803, 25131424), (1168, 17277854), (1606, 12565712), (2336, 8638927), (3212, 6282856), (6424, 3141428), (12848, 1570714), (25696, 785357)]