20120378044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{10501}}^1\times {\mathrm{36847}}^1$

素因数の和:47365

約数の個数: 24

約数和(自身を含む): 37923814208

約数和(自身を除く): 17803436164

約数列:

[1, 2, 4, 13, 26, 52, 10501, 21002, 36847, 42004, 73694, 136513, 147388, 273026, 479011, 546052, 958022, 1916044, 386930347, 773860694, 1547721388, 5030094511, 10060189022, 20120378044]

約数ペア:

[(1, 20120378044), (2, 10060189022), (4, 5030094511), (13, 1547721388), (26, 773860694), (52, 386930347), (10501, 1916044), (21002, 958022), (36847, 546052), (42004, 479011), (73694, 273026), (136513, 147388)]