20237923972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{92227}}^1$

素因数の和:92716

約数の個数: 48

約数和(自身を含む): 42950210688

約数和(自身を除く): 22712286716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 461, 476, 922, 1844, 3227, 6454, 7837, 12908, 15674, 31348, 54859, 92227, 109718, 184454, 219436, 368908, 645589, 1291178, 1567859, 2582356, 3135718, 6271436, 10975013, 21950026, 42516647, 43900052, 85033294, 170066588, 297616529, 595233058, 722782999, 1190466116, 1445565998, 2891131996, 5059480993, 10118961986, 20237923972]

約数ペア:

[(1, 20237923972), (2, 10118961986), (4, 5059480993), (7, 2891131996), (14, 1445565998), (17, 1190466116), (28, 722782999), (34, 595233058), (68, 297616529), (119, 170066588), (238, 85033294), (461, 43900052), (476, 42516647), (922, 21950026), (1844, 10975013), (3227, 6271436), (6454, 3135718), (7837, 2582356), (12908, 1567859), (15674, 1291178), (31348, 645589), (54859, 368908), (92227, 219436), (109718, 184454)]