20161958451

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{11159}}^1$

素因数の和:11419

約数の個数: 32

約数和(自身を含む): 27866073600

約数和(自身を除く): 7704115149

約数列:

[1, 3, 67, 89, 101, 201, 267, 303, 5963, 6767, 8989, 11159, 17889, 20301, 26967, 33477, 602263, 747653, 993151, 1127059, 1806789, 2242959, 2979453, 3381177, 66541117, 75512953, 100308251, 199623351, 226538859, 300924753, 6720652817, 20161958451]

約数ペア:

[(1, 20161958451), (3, 6720652817), (67, 300924753), (89, 226538859), (101, 199623351), (201, 100308251), (267, 75512953), (303, 66541117), (5963, 3381177), (6767, 2979453), (8989, 2242959), (11159, 1806789), (17889, 1127059), (20301, 993151), (26967, 747653), (33477, 602263)]