20070972655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{13229}}^1$

素因数の和:13503

約数の個数: 32

約数和(自身を含む): 25604812800

約数和(自身を除く): 5533840145

約数列:

[1, 5, 23, 79, 115, 167, 395, 835, 1817, 3841, 9085, 13193, 13229, 19205, 65965, 66145, 303439, 304267, 1045091, 1517195, 1521335, 2209243, 5225455, 11046215, 24037093, 50812589, 120185465, 174530197, 254062945, 872650985, 4014194531, 20070972655]

約数ペア:

[(1, 20070972655), (5, 4014194531), (23, 872650985), (79, 254062945), (115, 174530197), (167, 120185465), (395, 50812589), (835, 24037093), (1817, 11046215), (3841, 5225455), (9085, 2209243), (13193, 1521335), (13229, 1517195), (19205, 1045091), (65965, 304267), (66145, 303439)]