20171995635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1\times {\mathrm{853}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 35438731776

約数和(自身を除く): 15266736141

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 331, 433, 853, 993, 1299, 1655, 2165, 2559, 3641, 4265, 4763, 4965, 6495, 9383, 10923, 12795, 14289, 18205, 23815, 28149, 46915, 54615, 71445, 140745, 143323, 282343, 369349, 429969, 716615, 847029, 1108047, 1411715, 1576553, 1846745, 2149845, 3105773, 4062839, 4235145, 4729659, 5540235, 7882765, 9317319, 12188517, 15528865, 20314195, 23648295, 46586595, 60942585, 122254519, 366763557, 611272595, 1344799709, 1833817785, 4034399127, 6723998545, 20171995635]

約数ペア:

[(1, 20171995635), (3, 6723998545), (5, 4034399127), (11, 1833817785), (15, 1344799709), (33, 611272595), (55, 366763557), (165, 122254519), (331, 60942585), (433, 46586595), (853, 23648295), (993, 20314195), (1299, 15528865), (1655, 12188517), (2165, 9317319), (2559, 7882765), (3641, 5540235), (4265, 4729659), (4763, 4235145), (4965, 4062839), (6495, 3105773), (9383, 2149845), (10923, 1846745), (12795, 1576553), (14289, 1411715), (18205, 1108047), (23815, 847029), (28149, 716615), (46915, 429969), (54615, 369349), (71445, 282343), (140745, 143323)]