20050804908

素因数分解:

$2^2\times 3^3\times {\mathrm{487}}^1\times {\mathrm{381223}}^1$

素因数の和:381723

約数の個数: 48

約数和(自身を含む): 52090447360

約数和(自身を除く): 32039642452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 487, 974, 1461, 1948, 2922, 4383, 5844, 8766, 13149, 17532, 26298, 52596, 381223, 762446, 1143669, 1524892, 2287338, 3431007, 4574676, 6862014, 10293021, 13724028, 20586042, 41172084, 185655601, 371311202, 556966803, 742622404, 1113933606, 1670900409, 2227867212, 3341800818, 5012701227, 6683601636, 10025402454, 20050804908]

約数ペア:

[(1, 20050804908), (2, 10025402454), (3, 6683601636), (4, 5012701227), (6, 3341800818), (9, 2227867212), (12, 1670900409), (18, 1113933606), (27, 742622404), (36, 556966803), (54, 371311202), (108, 185655601), (487, 41172084), (974, 20586042), (1461, 13724028), (1948, 10293021), (2922, 6862014), (4383, 4574676), (5844, 3431007), (8766, 2287338), (13149, 1524892), (17532, 1143669), (26298, 762446), (52596, 381223)]