20102898452445

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{3275851}}^1$

素因数の和:3276343

約数の個数: 64

約数和(自身を含む): 36115088993280

約数和(自身を除く): 16012190540835

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 347, 393, 655, 1041, 1179, 1735, 1965, 3123, 3537, 5205, 5895, 9369, 15615, 17685, 45457, 46845, 136371, 227285, 409113, 681855, 1227339, 2045565, 3275851, 6136695, 9827553, 16379255, 29482659, 49137765, 88447977, 147413295, 429136481, 442239885, 1136720297, 1287409443, 2145682405, 3410160891, 3862228329, 5683601485, 6437047215, 10230482673, 11586684987, 17050804455, 19311141645, 30691448019, 51152413365, 57933424935, 148910358907, 153457240095, 446731076721, 744551794535, 1340193230163, 2233655383605, 4020579690489, 6700966150815, 20102898452445]

約数ペア:

[(1, 20102898452445), (3, 6700966150815), (5, 4020579690489), (9, 2233655383605), (15, 1340193230163), (27, 744551794535), (45, 446731076721), (131, 153457240095), (135, 148910358907), (347, 57933424935), (393, 51152413365), (655, 30691448019), (1041, 19311141645), (1179, 17050804455), (1735, 11586684987), (1965, 10230482673), (3123, 6437047215), (3537, 5683601485), (5205, 3862228329), (5895, 3410160891), (9369, 2145682405), (15615, 1287409443), (17685, 1136720297), (45457, 442239885), (46845, 429136481), (136371, 147413295), (227285, 88447977), (409113, 49137765), (681855, 29482659), (1227339, 16379255), (2045565, 9827553), (3275851, 6136695)]