20153193772

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 36021585600

約数和(自身を除く): 15868391828

約数列:

[1, 2, 4, 101, 181, 197, 202, 362, 394, 404, 724, 788, 1399, 2798, 5596, 18281, 19897, 35657, 36562, 39794, 71314, 73124, 79588, 141299, 142628, 253219, 275603, 282598, 506438, 551206, 565196, 1012876, 1102412, 3601357, 7202714, 14405428, 25575119, 27835903, 49884143, 51150238, 55671806, 99768286, 102300476, 111343612, 199536572, 5038298443, 10076596886, 20153193772]

約数ペア:

[(1, 20153193772), (2, 10076596886), (4, 5038298443), (101, 199536572), (181, 111343612), (197, 102300476), (202, 99768286), (362, 55671806), (394, 51150238), (404, 49884143), (724, 27835903), (788, 25575119), (1399, 14405428), (2798, 7202714), (5596, 3601357), (18281, 1102412), (19897, 1012876), (35657, 565196), (36562, 551206), (39794, 506438), (71314, 282598), (73124, 275603), (79588, 253219), (141299, 142628)]