20796625902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{56813}}^1$

素因数の和:56882

約数の個数: 72

約数和(自身を含む): 47534910264

約数和(自身を除く): 26738284362

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 361, 494, 507, 722, 741, 1014, 1083, 1482, 2166, 3211, 4693, 6422, 9386, 9633, 14079, 19266, 28158, 56813, 61009, 113626, 122018, 170439, 183027, 340878, 366054, 738569, 1079447, 1477138, 2158894, 2215707, 3238341, 4431414, 6476682, 9601397, 14032811, 19202794, 20509493, 28065622, 28804191, 41018986, 42098433, 57608382, 61528479, 84196866, 123056958, 182426543, 266623409, 364853086, 533246818, 547279629, 799870227, 1094559258, 1599740454, 3466104317, 6932208634, 10398312951, 20796625902]

約数ペア:

[(1, 20796625902), (2, 10398312951), (3, 6932208634), (6, 3466104317), (13, 1599740454), (19, 1094559258), (26, 799870227), (38, 547279629), (39, 533246818), (57, 364853086), (78, 266623409), (114, 182426543), (169, 123056958), (247, 84196866), (338, 61528479), (361, 57608382), (494, 42098433), (507, 41018986), (722, 28804191), (741, 28065622), (1014, 20509493), (1083, 19202794), (1482, 14032811), (2166, 9601397), (3211, 6476682), (4693, 4431414), (6422, 3238341), (9386, 2215707), (9633, 2158894), (14079, 1477138), (19266, 1079447), (28158, 738569), (56813, 366054), (61009, 340878), (113626, 183027), (122018, 170439)]