20342844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29741}}^1$

素因数の和:29770

約数の個数: 36

約数和(自身を含む): 54130440

約数和(自身を除く): 33787596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29741, 59482, 89223, 118964, 178446, 267669, 356892, 535338, 565079, 1070676, 1130158, 1695237, 2260316, 3390474, 5085711, 6780948, 10171422, 20342844]

約数ペア:

[(1, 20342844), (2, 10171422), (3, 6780948), (4, 5085711), (6, 3390474), (9, 2260316), (12, 1695237), (18, 1130158), (19, 1070676), (36, 565079), (38, 535338), (57, 356892), (76, 267669), (114, 178446), (171, 118964), (228, 89223), (342, 59482), (684, 29741)]