20122018567

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1\times {\mathrm{2237}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 24537790080

約数和(自身を除く): 4415771513

約数列:

[1, 7, 17, 119, 269, 281, 1883, 1967, 2237, 4573, 4777, 15659, 32011, 33439, 38029, 75589, 266203, 529123, 601753, 628597, 1285013, 4212271, 4400179, 8995091, 10229801, 10686149, 71608607, 74803043, 169092593, 1183648151, 2874574081, 20122018567]

約数ペア:

[(1, 20122018567), (7, 2874574081), (17, 1183648151), (119, 169092593), (269, 74803043), (281, 71608607), (1883, 10686149), (1967, 10229801), (2237, 8995091), (4573, 4400179), (4777, 4212271), (15659, 1285013), (32011, 628597), (33439, 601753), (38029, 529123), (75589, 266203)]