20191163008

素因数分解:

$2^7\times {\mathrm{2243}}^1\times {\mathrm{70327}}^1$

素因数の和:72584

約数の個数: 32

約数和(自身を含む): 40243088160

約数和(自身を除く): 20051925152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2243, 4486, 8972, 17944, 35888, 70327, 71776, 140654, 143552, 281308, 287104, 562616, 1125232, 2250464, 4500928, 9001856, 157743461, 315486922, 630973844, 1261947688, 2523895376, 5047790752, 10095581504, 20191163008]

約数ペア:

[(1, 20191163008), (2, 10095581504), (4, 5047790752), (8, 2523895376), (16, 1261947688), (32, 630973844), (64, 315486922), (128, 157743461), (2243, 9001856), (4486, 4500928), (8972, 2250464), (17944, 1125232), (35888, 562616), (70327, 287104), (71776, 281308), (140654, 143552)]