20163236328

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2718883}}^1$

素因数の和:2718998

約数の個数: 48

約数和(自身を含む): 55138967520

約数和(自身を除く): 34975731192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 2718883, 5437766, 8156649, 10875532, 16313298, 21751064, 24469947, 32626596, 48939894, 65253192, 97879788, 195759576, 280044949, 560089898, 840134847, 1120179796, 1680269694, 2240359592, 2520404541, 3360539388, 5040809082, 6721078776, 10081618164, 20163236328]

約数ペア:

[(1, 20163236328), (2, 10081618164), (3, 6721078776), (4, 5040809082), (6, 3360539388), (8, 2520404541), (9, 2240359592), (12, 1680269694), (18, 1120179796), (24, 840134847), (36, 560089898), (72, 280044949), (103, 195759576), (206, 97879788), (309, 65253192), (412, 48939894), (618, 32626596), (824, 24469947), (927, 21751064), (1236, 16313298), (1854, 10875532), (2472, 8156649), (3708, 5437766), (7416, 2718883)]