20020748858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1\times {\mathrm{4673}}^1$

素因数の和:6142

約数の個数: 32

約数和(自身を含む): 33013396800

約数和(自身を除く): 12992647942

約数列:

[1, 2, 11, 22, 149, 298, 1307, 1639, 2614, 3278, 4673, 9346, 14377, 28754, 51403, 102806, 194743, 389486, 696277, 1392554, 2142173, 4284346, 6107611, 7659047, 12215222, 15318094, 67183721, 134367442, 910034039, 1820068078, 10010374429, 20020748858]

約数ペア:

[(1, 20020748858), (2, 10010374429), (11, 1820068078), (22, 910034039), (149, 134367442), (298, 67183721), (1307, 15318094), (1639, 12215222), (2614, 7659047), (3278, 6107611), (4673, 4284346), (9346, 2142173), (14377, 1392554), (28754, 696277), (51403, 389486), (102806, 194743)]