20876471316

素因数分解:

$2^2\times 3^2\times {\mathrm{373}}^1\times {\mathrm{1554697}}^1$

素因数の和:1555080

約数の個数: 36

約数和(自身を含む): 52912591732

約数和(自身を除く): 32036120416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 373, 746, 1119, 1492, 2238, 3357, 4476, 6714, 13428, 1554697, 3109394, 4664091, 6218788, 9328182, 13992273, 18656364, 27984546, 55969092, 579901981, 1159803962, 1739705943, 2319607924, 3479411886, 5219117829, 6958823772, 10438235658, 20876471316]

約数ペア:

[(1, 20876471316), (2, 10438235658), (3, 6958823772), (4, 5219117829), (6, 3479411886), (9, 2319607924), (12, 1739705943), (18, 1159803962), (36, 579901981), (373, 55969092), (746, 27984546), (1119, 18656364), (1492, 13992273), (2238, 9328182), (3357, 6218788), (4476, 4664091), (6714, 3109394), (13428, 1554697)]