20196468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29527}}^1$

素因数の和:29556

約数の個数: 36

約数和(自身を含む): 53740960

約数和(自身を除く): 33544492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29527, 59054, 88581, 118108, 177162, 265743, 354324, 531486, 561013, 1062972, 1122026, 1683039, 2244052, 3366078, 5049117, 6732156, 10098234, 20196468]

約数ペア:

[(1, 20196468), (2, 10098234), (3, 6732156), (4, 5049117), (6, 3366078), (9, 2244052), (12, 1683039), (18, 1122026), (19, 1062972), (36, 561013), (38, 531486), (57, 354324), (76, 265743), (114, 177162), (171, 118108), (228, 88581), (342, 59054), (684, 29527)]