20218392492

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{1951}}^1$

素因数の和:2391

約数の個数: 96

約数和(自身を含む): 49492101120

約数和(自身を除く): 29273708628

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 97, 116, 174, 194, 291, 307, 348, 388, 582, 614, 921, 1164, 1228, 1842, 1951, 2813, 3684, 3902, 5626, 5853, 7804, 8439, 8903, 11252, 11706, 16878, 17806, 23412, 26709, 29779, 33756, 35612, 53418, 56579, 59558, 89337, 106836, 113158, 119116, 169737, 178674, 189247, 226316, 339474, 357348, 378494, 567741, 598957, 678948, 756988, 863591, 1135482, 1197914, 1727182, 1796871, 2270964, 2395828, 2590773, 3454364, 3593742, 5181546, 5488163, 7187484, 10363092, 10976326, 16464489, 17369753, 21952652, 32928978, 34739506, 52109259, 58098829, 65857956, 69479012, 104218518, 116197658, 174296487, 208437036, 232395316, 348592974, 697185948, 1684866041, 3369732082, 5054598123, 6739464164, 10109196246, 20218392492]

約数ペア:

[(1, 20218392492), (2, 10109196246), (3, 6739464164), (4, 5054598123), (6, 3369732082), (12, 1684866041), (29, 697185948), (58, 348592974), (87, 232395316), (97, 208437036), (116, 174296487), (174, 116197658), (194, 104218518), (291, 69479012), (307, 65857956), (348, 58098829), (388, 52109259), (582, 34739506), (614, 32928978), (921, 21952652), (1164, 17369753), (1228, 16464489), (1842, 10976326), (1951, 10363092), (2813, 7187484), (3684, 5488163), (3902, 5181546), (5626, 3593742), (5853, 3454364), (7804, 2590773), (8439, 2395828), (8903, 2270964), (11252, 1796871), (11706, 1727182), (16878, 1197914), (17806, 1135482), (23412, 863591), (26709, 756988), (29779, 678948), (33756, 598957), (35612, 567741), (53418, 378494), (56579, 357348), (59558, 339474), (89337, 226316), (106836, 189247), (113158, 178674), (119116, 169737)]