20137842916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{21193}}^1$

素因数の和:21404

約数の個数: 48

約数和(自身を含む): 37220055040

約数和(自身を除く): 17082212124

約数列:

[1, 2, 4, 31, 62, 79, 97, 124, 158, 194, 316, 388, 2449, 3007, 4898, 6014, 7663, 9796, 12028, 15326, 21193, 30652, 42386, 84772, 237553, 475106, 656983, 950212, 1313966, 1674247, 2055721, 2627932, 3348494, 4111442, 6696988, 8222884, 51901657, 63727351, 103803314, 127454702, 162401959, 207606628, 254909404, 324803918, 649607836, 5034460729, 10068921458, 20137842916]

約数ペア:

[(1, 20137842916), (2, 10068921458), (4, 5034460729), (31, 649607836), (62, 324803918), (79, 254909404), (97, 207606628), (124, 162401959), (158, 127454702), (194, 103803314), (316, 63727351), (388, 51901657), (2449, 8222884), (3007, 6696988), (4898, 4111442), (6014, 3348494), (7663, 2627932), (9796, 2055721), (12028, 1674247), (15326, 1313966), (21193, 950212), (30652, 656983), (42386, 475106), (84772, 237553)]