20132688645

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{9419}}^1$

素因数の和:9727

約数の個数: 64

約数和(自身を含む): 36462182400

約数和(自身を除く): 16329493755

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 223, 355, 639, 669, 1065, 1115, 1917, 2007, 3195, 3345, 6021, 9419, 9585, 10035, 15833, 28257, 30105, 47095, 47499, 79165, 84771, 141285, 142497, 237495, 254313, 423855, 427491, 668749, 712485, 1271565, 2006247, 2100437, 2137455, 3343745, 6018741, 6301311, 10031235, 10502185, 18056223, 18903933, 30093705, 31506555, 56711799, 90281115, 94519665, 149131027, 283558995, 447393081, 745655135, 1342179243, 2236965405, 4026537729, 6710896215, 20132688645]

約数ペア:

[(1, 20132688645), (3, 6710896215), (5, 4026537729), (9, 2236965405), (15, 1342179243), (27, 745655135), (45, 447393081), (71, 283558995), (135, 149131027), (213, 94519665), (223, 90281115), (355, 56711799), (639, 31506555), (669, 30093705), (1065, 18903933), (1115, 18056223), (1917, 10502185), (2007, 10031235), (3195, 6301311), (3345, 6018741), (6021, 3343745), (9419, 2137455), (9585, 2100437), (10035, 2006247), (15833, 1271565), (28257, 712485), (30105, 668749), (47095, 427491), (47499, 423855), (79165, 254313), (84771, 237495), (141285, 142497)]