20712075712

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{25309}}^1$

素因数の和:26013

約数の個数: 56

約数和(自身を含む): 43329707600

約数和(自身を除く): 22617631888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 673, 1216, 1346, 2692, 5384, 10768, 12787, 21536, 25309, 25574, 43072, 50618, 51148, 101236, 102296, 202472, 204592, 404944, 409184, 480871, 809888, 818368, 961742, 1619776, 1923484, 3846968, 7693936, 15387872, 17032957, 30775744, 34065914, 68131828, 136263656, 272527312, 323626183, 545054624, 647252366, 1090109248, 1294504732, 2589009464, 5178018928, 10356037856, 20712075712]

約数ペア:

[(1, 20712075712), (2, 10356037856), (4, 5178018928), (8, 2589009464), (16, 1294504732), (19, 1090109248), (32, 647252366), (38, 545054624), (64, 323626183), (76, 272527312), (152, 136263656), (304, 68131828), (608, 34065914), (673, 30775744), (1216, 17032957), (1346, 15387872), (2692, 7693936), (5384, 3846968), (10768, 1923484), (12787, 1619776), (21536, 961742), (25309, 818368), (25574, 809888), (43072, 480871), (50618, 409184), (51148, 404944), (101236, 204592), (102296, 202472)]