20582430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 54528768

約数和(自身を除く): 33946338

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 97, 110, 165, 194, 291, 330, 485, 582, 643, 970, 1067, 1286, 1455, 1929, 2134, 2910, 3201, 3215, 3858, 5335, 6402, 6430, 7073, 9645, 10670, 14146, 16005, 19290, 21219, 32010, 35365, 42438, 62371, 70730, 106095, 124742, 187113, 212190, 311855, 374226, 623710, 686081, 935565, 1372162, 1871130, 2058243, 3430405, 4116486, 6860810, 10291215, 20582430]

約数ペア:

[(1, 20582430), (2, 10291215), (3, 6860810), (5, 4116486), (6, 3430405), (10, 2058243), (11, 1871130), (15, 1372162), (22, 935565), (30, 686081), (33, 623710), (55, 374226), (66, 311855), (97, 212190), (110, 187113), (165, 124742), (194, 106095), (291, 70730), (330, 62371), (485, 42438), (582, 35365), (643, 32010), (970, 21219), (1067, 19290), (1286, 16005), (1455, 14146), (1929, 10670), (2134, 9645), (2910, 7073), (3201, 6430), (3215, 6402), (3858, 5335)]