20730731632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1789}}^1\times {\mathrm{55711}}^1$

素因数の和:57521

約数の個数: 40

約数和(自身を含む): 43280424320

約数和(自身を除く): 22549692688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1789, 3578, 7156, 14312, 23257, 28624, 46514, 55711, 93028, 111422, 186056, 222844, 372112, 445688, 724243, 891376, 1448486, 2896972, 5793944, 11587888, 99666979, 199333958, 398667916, 797335832, 1295670727, 1594671664, 2591341454, 5182682908, 10365365816, 20730731632]

約数ペア:

[(1, 20730731632), (2, 10365365816), (4, 5182682908), (8, 2591341454), (13, 1594671664), (16, 1295670727), (26, 797335832), (52, 398667916), (104, 199333958), (208, 99666979), (1789, 11587888), (3578, 5793944), (7156, 2896972), (14312, 1448486), (23257, 891376), (28624, 724243), (46514, 445688), (55711, 372112), (93028, 222844), (111422, 186056)]