20163966430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{337021}}^1$

素因数の和:337252

約数の個数: 32

約数和(自身を含む): 37660186368

約数和(自身を除く): 17496219938

約数列:

[1, 2, 5, 10, 31, 62, 155, 193, 310, 386, 965, 1930, 5983, 11966, 29915, 59830, 337021, 674042, 1685105, 3370210, 10447651, 20895302, 52238255, 65045053, 104476510, 130090106, 325225265, 650450530, 2016396643, 4032793286, 10081983215, 20163966430]

約数ペア:

[(1, 20163966430), (2, 10081983215), (5, 4032793286), (10, 2016396643), (31, 650450530), (62, 325225265), (155, 130090106), (193, 104476510), (310, 65045053), (386, 52238255), (965, 20895302), (1930, 10447651), (5983, 3370210), (11966, 1685105), (29915, 674042), (59830, 337021)]