20218573916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{503}}^1\times {\mathrm{929}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 36813268800

約数和(自身を除く): 16594694884

約数列:

[1, 2, 4, 29, 58, 116, 373, 503, 746, 929, 1006, 1492, 1858, 2012, 3716, 10817, 14587, 21634, 26941, 29174, 43268, 53882, 58348, 107764, 187619, 346517, 375238, 467287, 693034, 750476, 934574, 1386068, 1869148, 5440951, 10048993, 10881902, 13551323, 20097986, 21763804, 27102646, 40195972, 54205292, 174298051, 348596102, 697192204, 5054643479, 10109286958, 20218573916]

約数ペア:

[(1, 20218573916), (2, 10109286958), (4, 5054643479), (29, 697192204), (58, 348596102), (116, 174298051), (373, 54205292), (503, 40195972), (746, 27102646), (929, 21763804), (1006, 20097986), (1492, 13551323), (1858, 10881902), (2012, 10048993), (3716, 5440951), (10817, 1869148), (14587, 1386068), (21634, 934574), (26941, 750476), (29174, 693034), (43268, 467287), (53882, 375238), (58348, 346517), (107764, 187619)]