20074597972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1847129}}^1$

素因数の和:1847176

約数の個数: 48

約数和(自身を含む): 43444497600

約数和(自身を除く): 23369899628

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 1847129, 3694258, 7388516, 20318419, 24012677, 35095451, 40636838, 48025354, 70190902, 81273676, 96050708, 140381804, 264139447, 386049961, 456240863, 528278894, 772099922, 912481726, 1056557788, 1544199844, 1824963452, 5018649493, 10037298986, 20074597972]

約数ペア:

[(1, 20074597972), (2, 10037298986), (4, 5018649493), (11, 1824963452), (13, 1544199844), (19, 1056557788), (22, 912481726), (26, 772099922), (38, 528278894), (44, 456240863), (52, 386049961), (76, 264139447), (143, 140381804), (209, 96050708), (247, 81273676), (286, 70190902), (418, 48025354), (494, 40636838), (572, 35095451), (836, 24012677), (988, 20318419), (2717, 7388516), (5434, 3694258), (10868, 1847129)]