20177366464

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{2239}}^1\times {\mathrm{7411}}^1$

素因数の和:9681

約数の個数: 56

約数和(自身を含む): 42171315200

約数和(自身を除く): 21993948736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 2239, 4478, 7411, 8956, 14822, 17912, 29644, 35824, 42541, 59288, 71648, 85082, 118576, 140809, 143296, 170164, 237152, 281618, 340328, 474304, 563236, 680656, 1126472, 1361312, 2252944, 2722624, 4505888, 9011776, 16593229, 33186458, 66372916, 132745832, 265491664, 315271351, 530983328, 630542702, 1061966656, 1261085404, 2522170808, 5044341616, 10088683232, 20177366464]

約数ペア:

[(1, 20177366464), (2, 10088683232), (4, 5044341616), (8, 2522170808), (16, 1261085404), (19, 1061966656), (32, 630542702), (38, 530983328), (64, 315271351), (76, 265491664), (152, 132745832), (304, 66372916), (608, 33186458), (1216, 16593229), (2239, 9011776), (4478, 4505888), (7411, 2722624), (8956, 2252944), (14822, 1361312), (17912, 1126472), (29644, 680656), (35824, 563236), (42541, 474304), (59288, 340328), (71648, 281618), (85082, 237152), (118576, 170164), (140809, 143296)]