20132619213

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{331}}^1\times {\mathrm{1723}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 31558082048

約数和(自身を除く): 11425462835

約数列:

[1, 3, 7, 21, 41, 123, 287, 331, 861, 993, 1681, 1723, 2317, 5043, 5169, 6951, 11767, 12061, 13571, 35301, 36183, 40713, 70643, 94997, 211929, 284991, 494501, 556411, 570313, 1483503, 1669233, 1710939, 2896363, 3894877, 3992191, 8689089, 11684631, 11976573, 20274541, 23382833, 60823623, 70148499, 163679831, 491039493, 958696153, 2876088459, 6710873071, 20132619213]

約数ペア:

[(1, 20132619213), (3, 6710873071), (7, 2876088459), (21, 958696153), (41, 491039493), (123, 163679831), (287, 70148499), (331, 60823623), (861, 23382833), (993, 20274541), (1681, 11976573), (1723, 11684631), (2317, 8689089), (5043, 3992191), (5169, 3894877), (6951, 2896363), (11767, 1710939), (12061, 1669233), (13571, 1483503), (35301, 570313), (36183, 556411), (40713, 494501), (70643, 284991), (94997, 211929)]