20620656

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{2273}}^1$

素因数の和:2300

約数の個数: 100

約数和(自身を含む): 68238192

約数和(自身を除く): 47617536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 2273, 3024, 4536, 4546, 6819, 9072, 9092, 13638, 15911, 18184, 20457, 27276, 31822, 36368, 40914, 47733, 54552, 61371, 63644, 81828, 95466, 109104, 122742, 127288, 143199, 163656, 184113, 190932, 245484, 254576, 286398, 327312, 368226, 381864, 429597, 490968, 572796, 736452, 763728, 859194, 981936, 1145592, 1288791, 1472904, 1718388, 2291184, 2577582, 2945808, 3436776, 5155164, 6873552, 10310328, 20620656]

約数ペア:

[(1, 20620656), (2, 10310328), (3, 6873552), (4, 5155164), (6, 3436776), (7, 2945808), (8, 2577582), (9, 2291184), (12, 1718388), (14, 1472904), (16, 1288791), (18, 1145592), (21, 981936), (24, 859194), (27, 763728), (28, 736452), (36, 572796), (42, 490968), (48, 429597), (54, 381864), (56, 368226), (63, 327312), (72, 286398), (81, 254576), (84, 245484), (108, 190932), (112, 184113), (126, 163656), (144, 143199), (162, 127288), (168, 122742), (189, 109104), (216, 95466), (252, 81828), (324, 63644), (336, 61371), (378, 54552), (432, 47733), (504, 40914), (567, 36368), (648, 31822), (756, 27276), (1008, 20457), (1134, 18184), (1296, 15911), (1512, 13638), (2268, 9092), (2273, 9072), (3024, 6819), (4536, 4546)]