20180683428

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{609541}}^1$

素因数の和:609668

約数の個数: 48

約数和(自身を含む): 49153466880

約数和(自身を除く): 28972783452

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 89, 93, 124, 178, 186, 267, 356, 372, 534, 1068, 2759, 5518, 8277, 11036, 16554, 33108, 609541, 1219082, 1828623, 2438164, 3657246, 7314492, 18895771, 37791542, 54249149, 56687313, 75583084, 108498298, 113374626, 162747447, 216996596, 226749252, 325494894, 650989788, 1681723619, 3363447238, 5045170857, 6726894476, 10090341714, 20180683428]

約数ペア:

[(1, 20180683428), (2, 10090341714), (3, 6726894476), (4, 5045170857), (6, 3363447238), (12, 1681723619), (31, 650989788), (62, 325494894), (89, 226749252), (93, 216996596), (124, 162747447), (178, 113374626), (186, 108498298), (267, 75583084), (356, 56687313), (372, 54249149), (534, 37791542), (1068, 18895771), (2759, 7314492), (5518, 3657246), (8277, 2438164), (11036, 1828623), (16554, 1219082), (33108, 609541)]