20924434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 14067566

約数列:

[1, 2, 19, 23, 38, 46, 89, 178, 269, 437, 538, 874, 1691, 2047, 3382, 4094, 5111, 6187, 10222, 12374, 23941, 38893, 47882, 77786, 117553, 235106, 454879, 550643, 909758, 1101286, 10462217, 20924434]

約数ペア:

[(1, 20924434), (2, 10462217), (19, 1101286), (23, 909758), (38, 550643), (46, 454879), (89, 235106), (178, 117553), (269, 77786), (437, 47882), (538, 38893), (874, 23941), (1691, 12374), (2047, 10222), (3382, 6187), (4094, 5111)]