2020036732

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{19979}}^1$

素因数の和:20170

約数の個数: 48

約数和(自身を含む): 4242792960

約数和(自身を除く): 2222756228

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 314, 322, 628, 644, 1099, 2198, 3611, 4396, 7222, 14444, 19979, 25277, 39958, 50554, 79916, 101108, 139853, 279706, 459517, 559412, 919034, 1838068, 3136703, 3216619, 6273406, 6433238, 12546812, 12866476, 21956921, 43913842, 72144169, 87827684, 144288338, 288576676, 505009183, 1010018366, 2020036732]

約数ペア:

[(1, 2020036732), (2, 1010018366), (4, 505009183), (7, 288576676), (14, 144288338), (23, 87827684), (28, 72144169), (46, 43913842), (92, 21956921), (157, 12866476), (161, 12546812), (314, 6433238), (322, 6273406), (628, 3216619), (644, 3136703), (1099, 1838068), (2198, 919034), (3611, 559412), (4396, 459517), (7222, 279706), (14444, 139853), (19979, 101108), (25277, 79916), (39958, 50554)]