20992454430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{46027}}^1$

素因数の和:46721

約数の個数: 64

約数和(自身を含む): 52653086208

約数和(自身を除く): 31660631778

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 661, 690, 1322, 1983, 3305, 3966, 6610, 9915, 15203, 19830, 30406, 45609, 46027, 76015, 91218, 92054, 138081, 152030, 228045, 230135, 276162, 456090, 460270, 690405, 1058621, 1380810, 2117242, 3175863, 5293105, 6351726, 10586210, 15879315, 30423847, 31758630, 60847694, 91271541, 152119235, 182543082, 304238470, 456357705, 699748481, 912715410, 1399496962, 2099245443, 3498742405, 4198490886, 6997484810, 10496227215, 20992454430]

約数ペア:

[(1, 20992454430), (2, 10496227215), (3, 6997484810), (5, 4198490886), (6, 3498742405), (10, 2099245443), (15, 1399496962), (23, 912715410), (30, 699748481), (46, 456357705), (69, 304238470), (115, 182543082), (138, 152119235), (230, 91271541), (345, 60847694), (661, 31758630), (690, 30423847), (1322, 15879315), (1983, 10586210), (3305, 6351726), (3966, 5293105), (6610, 3175863), (9915, 2117242), (15203, 1380810), (19830, 1058621), (30406, 690405), (45609, 460270), (46027, 456090), (76015, 276162), (91218, 230135), (92054, 228045), (138081, 152030)]