20057466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 47811456

約数和(自身を除く): 27753990

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 97, 143, 194, 241, 286, 291, 429, 482, 582, 723, 858, 1067, 1261, 1446, 2134, 2522, 2651, 3133, 3201, 3783, 5302, 6266, 6402, 7566, 7953, 9399, 13871, 15906, 18798, 23377, 27742, 34463, 41613, 46754, 68926, 70131, 83226, 103389, 140262, 206778, 257147, 303901, 514294, 607802, 771441, 911703, 1542882, 1823406, 3342911, 6685822, 10028733, 20057466]

約数ペア:

[(1, 20057466), (2, 10028733), (3, 6685822), (6, 3342911), (11, 1823406), (13, 1542882), (22, 911703), (26, 771441), (33, 607802), (39, 514294), (66, 303901), (78, 257147), (97, 206778), (143, 140262), (194, 103389), (241, 83226), (286, 70131), (291, 68926), (429, 46754), (482, 41613), (582, 34463), (723, 27742), (858, 23377), (1067, 18798), (1261, 15906), (1446, 13871), (2134, 9399), (2522, 7953), (2651, 7566), (3133, 6402), (3201, 6266), (3783, 5302)]