20935060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 46593792

約数和(自身を除く): 25658732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 641, 710, 1282, 1420, 1633, 2564, 3205, 3266, 6410, 6532, 8165, 12820, 14743, 16330, 29486, 32660, 45511, 58972, 73715, 91022, 147430, 182044, 227555, 294860, 455110, 910220, 1046753, 2093506, 4187012, 5233765, 10467530, 20935060]

約数ペア:

[(1, 20935060), (2, 10467530), (4, 5233765), (5, 4187012), (10, 2093506), (20, 1046753), (23, 910220), (46, 455110), (71, 294860), (92, 227555), (115, 182044), (142, 147430), (230, 91022), (284, 73715), (355, 58972), (460, 45511), (641, 32660), (710, 29486), (1282, 16330), (1420, 14743), (1633, 12820), (2564, 8165), (3205, 6532), (3266, 6410)]