20121193616

素因数分解:

$2^4\times {\mathrm{7417}}^1\times {\mathrm{169553}}^1$

素因数の和:176978

約数の個数: 20

約数和(自身を含む): 38990298732

約数和(自身を除く): 18869105116

約数列:

[1, 2, 4, 8, 16, 7417, 14834, 29668, 59336, 118672, 169553, 339106, 678212, 1356424, 2712848, 1257574601, 2515149202, 5030298404, 10060596808, 20121193616]

約数ペア:

[(1, 20121193616), (2, 10060596808), (4, 5030298404), (8, 2515149202), (16, 1257574601), (7417, 2712848), (14834, 1356424), (29668, 678212), (59336, 339106), (118672, 169553)]