20148705057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 30311124480

約数和(自身を除く): 10162419423

約数列:

[1, 3, 13, 29, 39, 87, 157, 233, 377, 471, 487, 699, 1131, 1461, 2041, 3029, 4553, 6123, 6331, 6757, 9087, 13659, 14123, 18993, 20271, 36581, 42369, 59189, 76459, 87841, 109743, 113471, 177567, 183599, 229377, 263523, 340413, 475553, 550797, 993967, 1060849, 1426659, 1475123, 2217311, 2981901, 3182547, 3290659, 4425369, 6651933, 9871977, 13791037, 17814947, 28825043, 41373111, 42778567, 53444841, 86475129, 128335701, 231594311, 516633463, 694782933, 1549900389, 6716235019, 20148705057]

約数ペア:

[(1, 20148705057), (3, 6716235019), (13, 1549900389), (29, 694782933), (39, 516633463), (87, 231594311), (157, 128335701), (233, 86475129), (377, 53444841), (471, 42778567), (487, 41373111), (699, 28825043), (1131, 17814947), (1461, 13791037), (2041, 9871977), (3029, 6651933), (4553, 4425369), (6123, 3290659), (6331, 3182547), (6757, 2981901), (9087, 2217311), (13659, 1475123), (14123, 1426659), (18993, 1060849), (20271, 993967), (36581, 550797), (42369, 475553), (59189, 340413), (76459, 263523), (87841, 229377), (109743, 183599), (113471, 177567)]