20213882572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{151433}}^1$

素因数の和:151618

約数の個数: 48

約数和(自身を含む): 40603695552

約数和(自身を除く): 20389812980

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 151, 221, 302, 442, 604, 884, 1963, 2567, 3926, 5134, 7852, 10268, 33371, 66742, 133484, 151433, 302866, 605732, 1968629, 2574361, 3937258, 5148722, 7874516, 10297444, 22866383, 33466693, 45732766, 66933386, 91465532, 133866772, 297262979, 388728511, 594525958, 777457022, 1189051916, 1554914044, 5053470643, 10106941286, 20213882572]

約数ペア:

[(1, 20213882572), (2, 10106941286), (4, 5053470643), (13, 1554914044), (17, 1189051916), (26, 777457022), (34, 594525958), (52, 388728511), (68, 297262979), (151, 133866772), (221, 91465532), (302, 66933386), (442, 45732766), (604, 33466693), (884, 22866383), (1963, 10297444), (2567, 7874516), (3926, 5148722), (5134, 3937258), (7852, 2574361), (10268, 1968629), (33371, 605732), (66742, 302866), (133484, 151433)]