20171157974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{953}}^1\times {\mathrm{1487}}^1$

素因数の和:3100

約数の個数: 32

約数和(自身を含む): 33115309056

約数和(自身を除く): 12944151082

約数列:

[1, 2, 11, 22, 647, 953, 1294, 1487, 1906, 2974, 7117, 10483, 14234, 16357, 20966, 32714, 616591, 962089, 1233182, 1417111, 1924178, 2834222, 6782501, 10582979, 13565002, 15588221, 21165958, 31176442, 916870817, 1833741634, 10085578987, 20171157974]

約数ペア:

[(1, 20171157974), (2, 10085578987), (11, 1833741634), (22, 916870817), (647, 31176442), (953, 21165958), (1294, 15588221), (1487, 13565002), (1906, 10582979), (2974, 6782501), (7117, 2834222), (10483, 1924178), (14234, 1417111), (16357, 1233182), (20966, 962089), (32714, 616591)]