20162090697

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{29753}}^1$

素因数の和:29870

約数の個数: 48

約数和(自身を含む): 32644660608

約数和(自身を除く): 12482569911

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 529, 1281, 1403, 1587, 3703, 4209, 9821, 11109, 29463, 29753, 32269, 89259, 96807, 208271, 225883, 624813, 677649, 684319, 1814933, 2052957, 4790233, 5444799, 12704531, 14370699, 15739337, 38113593, 41743459, 47218011, 110175359, 125230377, 292204213, 330526077, 876612639, 960099557, 2880298671, 6720696899, 20162090697]

約数ペア:

[(1, 20162090697), (3, 6720696899), (7, 2880298671), (21, 960099557), (23, 876612639), (61, 330526077), (69, 292204213), (161, 125230377), (183, 110175359), (427, 47218011), (483, 41743459), (529, 38113593), (1281, 15739337), (1403, 14370699), (1587, 12704531), (3703, 5444799), (4209, 4790233), (9821, 2052957), (11109, 1814933), (29463, 684319), (29753, 677649), (32269, 624813), (89259, 225883), (96807, 208271)]