20120044

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 43642368

約数和(自身を除く): 23522324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 983, 1204, 1462, 1966, 2924, 3932, 5117, 6881, 10234, 13762, 16711, 20468, 27524, 33422, 42269, 66844, 84538, 116977, 169076, 233954, 295883, 467908, 591766, 718573, 1183532, 1437146, 2874292, 5030011, 10060022, 20120044]

約数ペア:

[(1, 20120044), (2, 10060022), (4, 5030011), (7, 2874292), (14, 1437146), (17, 1183532), (28, 718573), (34, 591766), (43, 467908), (68, 295883), (86, 233954), (119, 169076), (172, 116977), (238, 84538), (301, 66844), (476, 42269), (602, 33422), (731, 27524), (983, 20468), (1204, 16711), (1462, 13762), (1966, 10234), (2924, 6881), (3932, 5117)]