20945440752

素因数分解:

$2^4\times 3^1\times {\mathrm{15289}}^1\times {\mathrm{28541}}^1$

素因数の和:43841

約数の個数: 40

約数和(自身を含む): 54114490320

約数和(自身を除く): 33169049568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 15289, 28541, 30578, 45867, 57082, 61156, 85623, 91734, 114164, 122312, 171246, 183468, 228328, 244624, 342492, 366936, 456656, 684984, 733872, 1369968, 436363349, 872726698, 1309090047, 1745453396, 2618180094, 3490906792, 5236360188, 6981813584, 10472720376, 20945440752]

約数ペア:

[(1, 20945440752), (2, 10472720376), (3, 6981813584), (4, 5236360188), (6, 3490906792), (8, 2618180094), (12, 1745453396), (16, 1309090047), (24, 872726698), (48, 436363349), (15289, 1369968), (28541, 733872), (30578, 684984), (45867, 456656), (57082, 366936), (61156, 342492), (85623, 244624), (91734, 228328), (114164, 183468), (122312, 171246)]