20189619065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3259}}^1\times {\mathrm{16091}}^1$

素因数の和:19373

約数の個数: 32

約数和(自身を含む): 30216913920

約数和(自身を除く): 10027294855

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 3259, 16091, 16295, 22813, 35849, 80455, 112637, 114065, 177001, 179245, 250943, 563185, 885005, 1239007, 1254715, 6195035, 52440569, 262202845, 367083983, 576846259, 1835419915, 2884231295, 4037923813, 20189619065]

約数ペア:

[(1, 20189619065), (5, 4037923813), (7, 2884231295), (11, 1835419915), (35, 576846259), (55, 367083983), (77, 262202845), (385, 52440569), (3259, 6195035), (16091, 1254715), (16295, 1239007), (22813, 885005), (35849, 563185), (80455, 250943), (112637, 179245), (114065, 177001)]