20452432

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 53246592

約数和(自身を除く): 32794160

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1277, 1456, 2002, 2288, 2554, 4004, 5108, 8008, 8939, 10216, 14047, 16016, 16601, 17878, 20432, 28094, 33202, 35756, 56188, 66404, 71512, 98329, 112376, 116207, 132808, 143024, 182611, 196658, 224752, 232414, 265616, 365222, 393316, 464828, 730444, 786632, 929656, 1278277, 1460888, 1573264, 1859312, 2556554, 2921776, 5113108, 10226216, 20452432]

約数ペア:

[(1, 20452432), (2, 10226216), (4, 5113108), (7, 2921776), (8, 2556554), (11, 1859312), (13, 1573264), (14, 1460888), (16, 1278277), (22, 929656), (26, 786632), (28, 730444), (44, 464828), (52, 393316), (56, 365222), (77, 265616), (88, 232414), (91, 224752), (104, 196658), (112, 182611), (143, 143024), (154, 132808), (176, 116207), (182, 112376), (208, 98329), (286, 71512), (308, 66404), (364, 56188), (572, 35756), (616, 33202), (728, 28094), (1001, 20432), (1144, 17878), (1232, 16601), (1277, 16016), (1456, 14047), (2002, 10216), (2288, 8939), (2554, 8008), (4004, 5108)]