20211179112

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{804329}}^1$

素因数の和:804690

約数の個数: 48

約数和(自身を含む): 54895522500

約数和(自身を除く): 34684343388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 1047, 1396, 2094, 2792, 3141, 4188, 6282, 8376, 12564, 25128, 804329, 1608658, 2412987, 3217316, 4825974, 6434632, 7238961, 9651948, 14477922, 19303896, 28955844, 57911688, 280710821, 561421642, 842132463, 1122843284, 1684264926, 2245686568, 2526397389, 3368529852, 5052794778, 6737059704, 10105589556, 20211179112]

約数ペア:

[(1, 20211179112), (2, 10105589556), (3, 6737059704), (4, 5052794778), (6, 3368529852), (8, 2526397389), (9, 2245686568), (12, 1684264926), (18, 1122843284), (24, 842132463), (36, 561421642), (72, 280710821), (349, 57911688), (698, 28955844), (1047, 19303896), (1396, 14477922), (2094, 9651948), (2792, 7238961), (3141, 6434632), (4188, 4825974), (6282, 3217316), (8376, 2412987), (12564, 1608658), (25128, 804329)]