20512861198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2767}}^1$

素因数の和:2977

約数の個数: 64

約数和(自身を含む): 34352252928

約数和(自身を除く): 13839391730

約数列:

[1, 2, 17, 34, 37, 71, 74, 83, 142, 166, 629, 1207, 1258, 1411, 2414, 2627, 2767, 2822, 3071, 5254, 5534, 5893, 6142, 11786, 44659, 47039, 52207, 89318, 94078, 100181, 102379, 104414, 196457, 200362, 204758, 218041, 229661, 392914, 436082, 459322, 1740443, 3339769, 3480886, 3706697, 3904237, 6679538, 7268909, 7413394, 7808474, 8497457, 14537818, 16305931, 16994914, 32611862, 123571453, 144456769, 247142906, 277200827, 288913538, 554401654, 603319447, 1206638894, 10256430599, 20512861198]

約数ペア:

[(1, 20512861198), (2, 10256430599), (17, 1206638894), (34, 603319447), (37, 554401654), (71, 288913538), (74, 277200827), (83, 247142906), (142, 144456769), (166, 123571453), (629, 32611862), (1207, 16994914), (1258, 16305931), (1411, 14537818), (2414, 8497457), (2627, 7808474), (2767, 7413394), (2822, 7268909), (3071, 6679538), (5254, 3904237), (5534, 3706697), (5893, 3480886), (6142, 3339769), (11786, 1740443), (44659, 459322), (47039, 436082), (52207, 392914), (89318, 229661), (94078, 218041), (100181, 204758), (102379, 200362), (104414, 196457)]