20590911328

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3807491}}^1$

素因数の和:3807527

約数の個数: 36

約数和(自身を含む): 43896575268

約数和(自身を除く): 23305663940

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 3807491, 7614982, 15229964, 30459928, 49497383, 60919856, 98994766, 121839712, 197989532, 395979064, 643465979, 791958128, 1286931958, 1583916256, 2573863916, 5147727832, 10295455664, 20590911328]

約数ペア:

[(1, 20590911328), (2, 10295455664), (4, 5147727832), (8, 2573863916), (13, 1583916256), (16, 1286931958), (26, 791958128), (32, 643465979), (52, 395979064), (104, 197989532), (169, 121839712), (208, 98994766), (338, 60919856), (416, 49497383), (676, 30459928), (1352, 15229964), (2704, 7614982), (5408, 3807491)]