20383986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28549}}^1$

素因数の和:28578

約数の個数: 32

約数和(自身を含む): 49334400

約数和(自身を除く): 28950414

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28549, 57098, 85647, 171294, 199843, 399686, 485333, 599529, 970666, 1199058, 1455999, 2911998, 3397331, 6794662, 10191993, 20383986]

約数ペア:

[(1, 20383986), (2, 10191993), (3, 6794662), (6, 3397331), (7, 2911998), (14, 1455999), (17, 1199058), (21, 970666), (34, 599529), (42, 485333), (51, 399686), (102, 199843), (119, 171294), (238, 85647), (357, 57098), (714, 28549)]