20440532

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23549}}^1$

素因数の和:23591

約数の個数: 24

約数和(自身を含む): 42201600

約数和(自身を除く): 21761068

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23549, 47098, 94196, 164843, 329686, 659372, 730019, 1460038, 2920076, 5110133, 10220266, 20440532]

約数ペア:

[(1, 20440532), (2, 10220266), (4, 5110133), (7, 2920076), (14, 1460038), (28, 730019), (31, 659372), (62, 329686), (124, 164843), (217, 94196), (434, 47098), (868, 23549)]