20237435008

素因数分解:

$2^7\times 7^1\times {\mathrm{911}}^1\times {\mathrm{24793}}^1$

素因数の和:25725

約数の個数: 64

約数和(自身を含む): 46128741120

約数和(自身を除く): 25891306112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 911, 1822, 3644, 6377, 7288, 12754, 14576, 24793, 25508, 29152, 49586, 51016, 58304, 99172, 102032, 116608, 173551, 198344, 204064, 347102, 396688, 408128, 694204, 793376, 816256, 1388408, 1586752, 2776816, 3173504, 5553632, 11107264, 22214528, 22586423, 45172846, 90345692, 158104961, 180691384, 316209922, 361382768, 632419844, 722765536, 1264839688, 1445531072, 2529679376, 2891062144, 5059358752, 10118717504, 20237435008]

約数ペア:

[(1, 20237435008), (2, 10118717504), (4, 5059358752), (7, 2891062144), (8, 2529679376), (14, 1445531072), (16, 1264839688), (28, 722765536), (32, 632419844), (56, 361382768), (64, 316209922), (112, 180691384), (128, 158104961), (224, 90345692), (448, 45172846), (896, 22586423), (911, 22214528), (1822, 11107264), (3644, 5553632), (6377, 3173504), (7288, 2776816), (12754, 1586752), (14576, 1388408), (24793, 816256), (25508, 793376), (29152, 694204), (49586, 408128), (51016, 396688), (58304, 347102), (99172, 204064), (102032, 198344), (116608, 173551)]