20178097776

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8242687}}^1$

素因数の和:8242718

約数の個数: 60

約数和(自身を含む): 59792458752

約数和(自身を除く): 39614360976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8242687, 16485374, 24728061, 32970748, 49456122, 65941496, 74184183, 98912244, 131882992, 140125679, 148368366, 197824488, 280251358, 296736732, 395648976, 420377037, 560502716, 593473464, 840754074, 1121005432, 1186946928, 1261131111, 1681508148, 2242010864, 2522262222, 3363016296, 5044524444, 6726032592, 10089048888, 20178097776]

約数ペア:

[(1, 20178097776), (2, 10089048888), (3, 6726032592), (4, 5044524444), (6, 3363016296), (8, 2522262222), (9, 2242010864), (12, 1681508148), (16, 1261131111), (17, 1186946928), (18, 1121005432), (24, 840754074), (34, 593473464), (36, 560502716), (48, 420377037), (51, 395648976), (68, 296736732), (72, 280251358), (102, 197824488), (136, 148368366), (144, 140125679), (153, 131882992), (204, 98912244), (272, 74184183), (306, 65941496), (408, 49456122), (612, 32970748), (816, 24728061), (1224, 16485374), (2448, 8242687)]