20709259776

素因数分解:

$2^9\times 3^2\times {\mathrm{101}}^1\times {\mathrm{44497}}^1$

素因数の和:44622

約数の個数: 120

約数和(自身を含む): 60361448004

約数和(自身を除く): 39652188228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 101, 128, 144, 192, 202, 256, 288, 303, 384, 404, 512, 576, 606, 768, 808, 909, 1152, 1212, 1536, 1616, 1818, 2304, 2424, 3232, 3636, 4608, 4848, 6464, 7272, 9696, 12928, 14544, 19392, 25856, 29088, 38784, 44497, 51712, 58176, 77568, 88994, 116352, 133491, 155136, 177988, 232704, 266982, 355976, 400473, 465408, 533964, 711952, 800946, 1067928, 1423904, 1601892, 2135856, 2847808, 3203784, 4271712, 4494197, 5695616, 6407568, 8543424, 8988394, 11391232, 12815136, 13482591, 17086848, 17976788, 22782464, 25630272, 26965182, 34173696, 35953576, 40447773, 51260544, 53930364, 68347392, 71907152, 80895546, 102521088, 107860728, 143814304, 161791092, 205042176, 215721456, 287628608, 323582184, 431442912, 575257216, 647164368, 862885824, 1150514432, 1294328736, 1725771648, 2301028864, 2588657472, 3451543296, 5177314944, 6903086592, 10354629888, 20709259776]

約数ペア:

[(1, 20709259776), (2, 10354629888), (3, 6903086592), (4, 5177314944), (6, 3451543296), (8, 2588657472), (9, 2301028864), (12, 1725771648), (16, 1294328736), (18, 1150514432), (24, 862885824), (32, 647164368), (36, 575257216), (48, 431442912), (64, 323582184), (72, 287628608), (96, 215721456), (101, 205042176), (128, 161791092), (144, 143814304), (192, 107860728), (202, 102521088), (256, 80895546), (288, 71907152), (303, 68347392), (384, 53930364), (404, 51260544), (512, 40447773), (576, 35953576), (606, 34173696), (768, 26965182), (808, 25630272), (909, 22782464), (1152, 17976788), (1212, 17086848), (1536, 13482591), (1616, 12815136), (1818, 11391232), (2304, 8988394), (2424, 8543424), (3232, 6407568), (3636, 5695616), (4608, 4494197), (4848, 4271712), (6464, 3203784), (7272, 2847808), (9696, 2135856), (12928, 1601892), (14544, 1423904), (19392, 1067928), (25856, 800946), (29088, 711952), (38784, 533964), (44497, 465408), (51712, 400473), (58176, 355976), (77568, 266982), (88994, 232704), (116352, 177988), (133491, 155136)]