20135305005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1\times {\mathrm{16651}}^1$

素因数の和:20921

約数の個数: 32

約数和(自身を含む): 33922122240

約数和(自身を除く): 13786817235

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 4243, 12729, 16651, 21215, 49953, 63645, 80617, 83255, 241851, 249765, 316369, 403085, 949107, 1209255, 1581845, 4745535, 70650193, 211950579, 353250965, 1059752895, 1342353667, 4027061001, 6711768335, 20135305005]

約数ペア:

[(1, 20135305005), (3, 6711768335), (5, 4027061001), (15, 1342353667), (19, 1059752895), (57, 353250965), (95, 211950579), (285, 70650193), (4243, 4745535), (12729, 1581845), (16651, 1209255), (21215, 949107), (49953, 403085), (63645, 316369), (80617, 249765), (83255, 241851)]