20246328

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 57120000

約数和(自身を除く): 36873672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1399, 1608, 1809, 2412, 2798, 3618, 4197, 4824, 5596, 7236, 8394, 11192, 12591, 14472, 16788, 25182, 33576, 37773, 50364, 75546, 93733, 100728, 151092, 187466, 281199, 302184, 374932, 562398, 749864, 843597, 1124796, 1687194, 2249592, 2530791, 3374388, 5061582, 6748776, 10123164, 20246328]

約数ペア:

[(1, 20246328), (2, 10123164), (3, 6748776), (4, 5061582), (6, 3374388), (8, 2530791), (9, 2249592), (12, 1687194), (18, 1124796), (24, 843597), (27, 749864), (36, 562398), (54, 374932), (67, 302184), (72, 281199), (108, 187466), (134, 151092), (201, 100728), (216, 93733), (268, 75546), (402, 50364), (536, 37773), (603, 33576), (804, 25182), (1206, 16788), (1399, 14472), (1608, 12591), (1809, 11192), (2412, 8394), (2798, 7236), (3618, 5596), (4197, 4824)]