20036860

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5791}}^1$

素因数の和:5973

約数の個数: 24

約数和(自身を含む): 42327936

約数和(自身を除く): 22291076

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 5791, 11582, 23164, 28955, 57910, 115820, 1001843, 2003686, 4007372, 5009215, 10018430, 20036860]

約数ペア:

[(1, 20036860), (2, 10018430), (4, 5009215), (5, 4007372), (10, 2003686), (20, 1001843), (173, 115820), (346, 57910), (692, 28955), (865, 23164), (1730, 11582), (3460, 5791)]