20298210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6569}}^1$

素因数の和:6682

約数の個数: 32

約数和(自身を含む): 49196160

約数和(自身を除く): 28897950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6569, 13138, 19707, 32845, 39414, 65690, 98535, 197070, 676607, 1353214, 2029821, 3383035, 4059642, 6766070, 10149105, 20298210]

約数ペア:

[(1, 20298210), (2, 10149105), (3, 6766070), (5, 4059642), (6, 3383035), (10, 2029821), (15, 1353214), (30, 676607), (103, 197070), (206, 98535), (309, 65690), (515, 39414), (618, 32845), (1030, 19707), (1545, 13138), (3090, 6569)]