20789532

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9467}}^1$

素因数の和:9538

約数の個数: 36

約数和(自身を含む): 53418456

約数和(自身を除く): 32628924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9467, 18934, 28401, 37868, 56802, 85203, 113604, 170406, 340812, 577487, 1154974, 1732461, 2309948, 3464922, 5197383, 6929844, 10394766, 20789532]

約数ペア:

[(1, 20789532), (2, 10394766), (3, 6929844), (4, 5197383), (6, 3464922), (9, 2309948), (12, 1732461), (18, 1154974), (36, 577487), (61, 340812), (122, 170406), (183, 113604), (244, 85203), (366, 56802), (549, 37868), (732, 28401), (1098, 18934), (2196, 9467)]