20455412124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7855381}}^1$

素因数の和:7855426

約数の個数: 48

約数和(自身を含む): 56307378176

約数和(自身を除く): 35851966052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7855381, 15710762, 23566143, 31421524, 47132286, 54987667, 94264572, 109975334, 164963001, 219950668, 243516811, 329926002, 487033622, 659852004, 730550433, 974067244, 1461100866, 1704617677, 2922201732, 3409235354, 5113853031, 6818470708, 10227706062, 20455412124]

約数ペア:

[(1, 20455412124), (2, 10227706062), (3, 6818470708), (4, 5113853031), (6, 3409235354), (7, 2922201732), (12, 1704617677), (14, 1461100866), (21, 974067244), (28, 730550433), (31, 659852004), (42, 487033622), (62, 329926002), (84, 243516811), (93, 219950668), (124, 164963001), (186, 109975334), (217, 94264572), (372, 54987667), (434, 47132286), (651, 31421524), (868, 23566143), (1302, 15710762), (2604, 7855381)]