20563452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6277}}^1$

素因数の和:6307

約数の個数: 72

約数和(自身を含む): 63985376

約数和(自身を除く): 43421924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6277, 12554, 18831, 25108, 37662, 43939, 56493, 75324, 81601, 87878, 112986, 131817, 163202, 175756, 225972, 244803, 263634, 326404, 395451, 489606, 527268, 571207, 734409, 790902, 979212, 1142414, 1468818, 1581804, 1713621, 2284828, 2937636, 3427242, 5140863, 6854484, 10281726, 20563452]

約数ペア:

[(1, 20563452), (2, 10281726), (3, 6854484), (4, 5140863), (6, 3427242), (7, 2937636), (9, 2284828), (12, 1713621), (13, 1581804), (14, 1468818), (18, 1142414), (21, 979212), (26, 790902), (28, 734409), (36, 571207), (39, 527268), (42, 489606), (52, 395451), (63, 326404), (78, 263634), (84, 244803), (91, 225972), (117, 175756), (126, 163202), (156, 131817), (182, 112986), (234, 87878), (252, 81601), (273, 75324), (364, 56493), (468, 43939), (546, 37662), (819, 25108), (1092, 18831), (1638, 12554), (3276, 6277)]