20783707274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1\times {\mathrm{7951}}^1$

素因数の和:9002

約数の個数: 32

約数和(自身を含む): 34311416832

約数和(自身を除く): 13527709558

約数列:

[1, 2, 11, 22, 131, 262, 907, 1441, 1814, 2882, 7951, 9977, 15902, 19954, 87461, 118817, 174922, 237634, 1041581, 1306987, 2083162, 2613974, 7211557, 11457391, 14423114, 22914782, 79327127, 158654254, 944713967, 1889427934, 10391853637, 20783707274]

約数ペア:

[(1, 20783707274), (2, 10391853637), (11, 1889427934), (22, 944713967), (131, 158654254), (262, 79327127), (907, 22914782), (1441, 14423114), (1814, 11457391), (2882, 7211557), (7951, 2613974), (9977, 2083162), (15902, 1306987), (19954, 1041581), (87461, 237634), (118817, 174922)]