20385936

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7451}}^1$

素因数の和:7484

約数の個数: 60

約数和(自身を含む): 60063120

約数和(自身を除く): 39677184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7451, 14902, 22353, 29804, 44706, 59608, 67059, 89412, 119216, 134118, 141569, 178824, 268236, 283138, 357648, 424707, 536472, 566276, 849414, 1072944, 1132552, 1274121, 1698828, 2265104, 2548242, 3397656, 5096484, 6795312, 10192968, 20385936]

約数ペア:

[(1, 20385936), (2, 10192968), (3, 6795312), (4, 5096484), (6, 3397656), (8, 2548242), (9, 2265104), (12, 1698828), (16, 1274121), (18, 1132552), (19, 1072944), (24, 849414), (36, 566276), (38, 536472), (48, 424707), (57, 357648), (72, 283138), (76, 268236), (114, 178824), (144, 141569), (152, 134118), (171, 119216), (228, 89412), (304, 67059), (342, 59608), (456, 44706), (684, 29804), (912, 22353), (1368, 14902), (2736, 7451)]