20123664

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38113}}^1$

素因数の和:38135

約数の個数: 40

約数和(自身を含む): 56713632

約数和(自身を除く): 36589968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38113, 76226, 114339, 152452, 228678, 304904, 419243, 457356, 609808, 838486, 914712, 1257729, 1676972, 1829424, 2515458, 3353944, 5030916, 6707888, 10061832, 20123664]

約数ペア:

[(1, 20123664), (2, 10061832), (3, 6707888), (4, 5030916), (6, 3353944), (8, 2515458), (11, 1829424), (12, 1676972), (16, 1257729), (22, 914712), (24, 838486), (33, 609808), (44, 457356), (48, 419243), (66, 304904), (88, 228678), (132, 152452), (176, 114339), (264, 76226), (528, 38113)]