20199985443

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1669}}^1\times {\mathrm{40751}}^1$

素因数の和:42440

約数の個数: 32

約数和(自身を含む): 32666803200

約数和(自身を除く): 12466817757

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1669, 5007, 15021, 18359, 40751, 45063, 55077, 122253, 165231, 366759, 448261, 495693, 1100277, 1344783, 4034349, 12103047, 68013419, 204040257, 612120771, 748147609, 1836362313, 2244442827, 6733328481, 20199985443]

約数ペア:

[(1, 20199985443), (3, 6733328481), (9, 2244442827), (11, 1836362313), (27, 748147609), (33, 612120771), (99, 204040257), (297, 68013419), (1669, 12103047), (5007, 4034349), (15021, 1344783), (18359, 1100277), (40751, 495693), (45063, 448261), (55077, 366759), (122253, 165231)]