20122597872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10749251}}^1$

素因数の和:10749278

約数の個数: 60

約数和(自身を含む): 60647279784

約数和(自身を除く): 40524681912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10749251, 21498502, 32247753, 42997004, 64495506, 85994008, 96743259, 128991012, 139740263, 171988016, 193486518, 257982024, 279480526, 386973036, 419220789, 515964048, 558961052, 773946072, 838441578, 1117922104, 1257662367, 1547892144, 1676883156, 2235844208, 2515324734, 3353766312, 5030649468, 6707532624, 10061298936, 20122597872]

約数ペア:

[(1, 20122597872), (2, 10061298936), (3, 6707532624), (4, 5030649468), (6, 3353766312), (8, 2515324734), (9, 2235844208), (12, 1676883156), (13, 1547892144), (16, 1257662367), (18, 1117922104), (24, 838441578), (26, 773946072), (36, 558961052), (39, 515964048), (48, 419220789), (52, 386973036), (72, 279480526), (78, 257982024), (104, 193486518), (117, 171988016), (144, 139740263), (156, 128991012), (208, 96743259), (234, 85994008), (312, 64495506), (468, 42997004), (624, 32247753), (936, 21498502), (1872, 10749251)]