20365592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11519}}^1$

素因数の和:11555

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 23180008

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 11519, 23038, 46076, 92152, 149747, 195823, 299494, 391646, 598988, 783292, 1197976, 1566584, 2545699, 5091398, 10182796, 20365592]

約数ペア:

[(1, 20365592), (2, 10182796), (4, 5091398), (8, 2545699), (13, 1566584), (17, 1197976), (26, 783292), (34, 598988), (52, 391646), (68, 299494), (104, 195823), (136, 149747), (221, 92152), (442, 46076), (884, 23038), (1768, 11519)]