20847435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{541}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 38295552

約数和(自身を除く): 17448117

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 367, 541, 1101, 1623, 1835, 2569, 2705, 3787, 5505, 7707, 8115, 11361, 12845, 18935, 38535, 56805, 198547, 595641, 992735, 1389829, 2978205, 4169487, 6949145, 20847435]

約数ペア:

[(1, 20847435), (3, 6949145), (5, 4169487), (7, 2978205), (15, 1389829), (21, 992735), (35, 595641), (105, 198547), (367, 56805), (541, 38535), (1101, 18935), (1623, 12845), (1835, 11361), (2569, 8115), (2705, 7707), (3787, 5505)]