20187145428

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1\times {\mathrm{13441}}^1$

素因数の和:14192

約数の個数: 48

約数和(自身を含む): 47387243904

約数和(自身を除く): 27200098476

約数列:

[1, 2, 3, 4, 6, 12, 257, 487, 514, 771, 974, 1028, 1461, 1542, 1948, 2922, 3084, 5844, 13441, 26882, 40323, 53764, 80646, 125159, 161292, 250318, 375477, 500636, 750954, 1501908, 3454337, 6545767, 6908674, 10363011, 13091534, 13817348, 19637301, 20726022, 26183068, 39274602, 41452044, 78549204, 1682262119, 3364524238, 5046786357, 6729048476, 10093572714, 20187145428]

約数ペア:

[(1, 20187145428), (2, 10093572714), (3, 6729048476), (4, 5046786357), (6, 3364524238), (12, 1682262119), (257, 78549204), (487, 41452044), (514, 39274602), (771, 26183068), (974, 20726022), (1028, 19637301), (1461, 13817348), (1542, 13091534), (1948, 10363011), (2922, 6908674), (3084, 6545767), (5844, 3454337), (13441, 1501908), (26882, 750954), (40323, 500636), (53764, 375477), (80646, 250318), (125159, 161292)]