20199892524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{10243}}^1$

素因数の和:11655

約数の個数: 96

約数和(自身を含む): 57081862656

約数和(自身を除く): 36881970132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1381, 1428, 2762, 4143, 5524, 8286, 9667, 10243, 16572, 19334, 20486, 23477, 29001, 30729, 38668, 40972, 46954, 58002, 61458, 70431, 71701, 93908, 116004, 122916, 140862, 143402, 164339, 174131, 215103, 281724, 286804, 328678, 348262, 430206, 493017, 522393, 657356, 696524, 860412, 986034, 1044786, 1218917, 1972068, 2089572, 2437834, 3656751, 4875668, 7313502, 14145583, 14627004, 28291166, 42436749, 56582332, 84873498, 99019081, 169746996, 198038162, 240474911, 297057243, 396076324, 480949822, 594114486, 721424733, 961899644, 1188228972, 1442849466, 1683324377, 2885698932, 3366648754, 5049973131, 6733297508, 10099946262, 20199892524]

約数ペア:

[(1, 20199892524), (2, 10099946262), (3, 6733297508), (4, 5049973131), (6, 3366648754), (7, 2885698932), (12, 1683324377), (14, 1442849466), (17, 1188228972), (21, 961899644), (28, 721424733), (34, 594114486), (42, 480949822), (51, 396076324), (68, 297057243), (84, 240474911), (102, 198038162), (119, 169746996), (204, 99019081), (238, 84873498), (357, 56582332), (476, 42436749), (714, 28291166), (1381, 14627004), (1428, 14145583), (2762, 7313502), (4143, 4875668), (5524, 3656751), (8286, 2437834), (9667, 2089572), (10243, 1972068), (16572, 1218917), (19334, 1044786), (20486, 986034), (23477, 860412), (29001, 696524), (30729, 657356), (38668, 522393), (40972, 493017), (46954, 430206), (58002, 348262), (61458, 328678), (70431, 286804), (71701, 281724), (93908, 215103), (116004, 174131), (122916, 164339), (140862, 143402)]