21436704012

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1\times {\mathrm{19997}}^1$

素因数の和:20730

約数の個数: 48

約数和(自身を含む): 50428556640

約数和(自身を除く): 28991852628

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 569, 628, 942, 1138, 1707, 1884, 2276, 3414, 6828, 19997, 39994, 59991, 79988, 89333, 119982, 178666, 239964, 267999, 357332, 535998, 1071996, 3139529, 6279058, 9418587, 11378293, 12558116, 18837174, 22756586, 34134879, 37674348, 45513172, 68269758, 136539516, 1786392001, 3572784002, 5359176003, 7145568004, 10718352006, 21436704012]

約数ペア:

[(1, 21436704012), (2, 10718352006), (3, 7145568004), (4, 5359176003), (6, 3572784002), (12, 1786392001), (157, 136539516), (314, 68269758), (471, 45513172), (569, 37674348), (628, 34134879), (942, 22756586), (1138, 18837174), (1707, 12558116), (1884, 11378293), (2276, 9418587), (3414, 6279058), (6828, 3139529), (19997, 1071996), (39994, 535998), (59991, 357332), (79988, 267999), (89333, 239964), (119982, 178666)]