20942272

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25171}}^1$

素因数の和:25196

約数の個数: 28

約数和(自身を含む): 44755816

約数和(自身を除く): 23813544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25171, 50342, 100684, 201368, 327223, 402736, 654446, 805472, 1308892, 1610944, 2617784, 5235568, 10471136, 20942272]

約数ペア:

[(1, 20942272), (2, 10471136), (4, 5235568), (8, 2617784), (13, 1610944), (16, 1308892), (26, 805472), (32, 654446), (52, 402736), (64, 327223), (104, 201368), (208, 100684), (416, 50342), (832, 25171)]