20154132482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{20959}}^1$

素因数の和:21482

約数の個数: 32

約数和(自身を含む): 33366643200

約数和(自身を除く): 13212510718

約数列:

[1, 2, 11, 22, 109, 218, 401, 802, 1199, 2398, 4411, 8822, 20959, 41918, 43709, 87418, 230549, 461098, 480799, 961598, 2284531, 4569062, 8404559, 16809118, 25129841, 50259682, 92450149, 184900298, 916096931, 1832193862, 10077066241, 20154132482]

約数ペア:

[(1, 20154132482), (2, 10077066241), (11, 1832193862), (22, 916096931), (109, 184900298), (218, 92450149), (401, 50259682), (802, 25129841), (1199, 16809118), (2398, 8404559), (4411, 4569062), (8822, 2284531), (20959, 961598), (41918, 480799), (43709, 461098), (87418, 230549)]