20311038

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5399}}^1$

素因数の和:5437

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 30232962

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5399, 10798, 16197, 32394, 48591, 59389, 97182, 102581, 118778, 178167, 205162, 307743, 356334, 534501, 615486, 923229, 1069002, 1128391, 1846458, 2256782, 3385173, 6770346, 10155519, 20311038]

約数ペア:

[(1, 20311038), (2, 10155519), (3, 6770346), (6, 3385173), (9, 2256782), (11, 1846458), (18, 1128391), (19, 1069002), (22, 923229), (33, 615486), (38, 534501), (57, 356334), (66, 307743), (99, 205162), (114, 178167), (171, 118778), (198, 102581), (209, 97182), (342, 59389), (418, 48591), (627, 32394), (1254, 16197), (1881, 10798), (3762, 5399)]