20731630896

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4964471}}^1$

素因数の和:4964514

約数の個数: 60

約数和(自身を含む): 60020466480

約数和(自身を除く): 39288835584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 4964471, 9928942, 14893413, 19857884, 29786826, 39715768, 44680239, 59573652, 79431536, 89360478, 119147304, 143969659, 178720956, 238294608, 287939318, 357441912, 431908977, 575878636, 714883824, 863817954, 1151757272, 1295726931, 1727635908, 2303514544, 2591453862, 3455271816, 5182907724, 6910543632, 10365815448, 20731630896]

約数ペア:

[(1, 20731630896), (2, 10365815448), (3, 6910543632), (4, 5182907724), (6, 3455271816), (8, 2591453862), (9, 2303514544), (12, 1727635908), (16, 1295726931), (18, 1151757272), (24, 863817954), (29, 714883824), (36, 575878636), (48, 431908977), (58, 357441912), (72, 287939318), (87, 238294608), (116, 178720956), (144, 143969659), (174, 119147304), (232, 89360478), (261, 79431536), (348, 59573652), (464, 44680239), (522, 39715768), (696, 29786826), (1044, 19857884), (1392, 14893413), (2088, 9928942), (4176, 4964471)]