20926626

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 53187840

約数和(自身を除く): 32261214

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 53, 79, 98, 102, 106, 119, 147, 158, 159, 237, 238, 294, 318, 357, 371, 474, 553, 714, 742, 833, 901, 1106, 1113, 1343, 1659, 1666, 1802, 2226, 2499, 2597, 2686, 2703, 3318, 3871, 4029, 4187, 4998, 5194, 5406, 6307, 7742, 7791, 8058, 8374, 9401, 11613, 12561, 12614, 15582, 18802, 18921, 23226, 25122, 28203, 29309, 37842, 44149, 56406, 58618, 65807, 71179, 87927, 88298, 131614, 132447, 142358, 175854, 197421, 205163, 213537, 264894, 394842, 410326, 427074, 498253, 615489, 996506, 1230978, 1494759, 2989518, 3487771, 6975542, 10463313, 20926626]

約数ペア:

[(1, 20926626), (2, 10463313), (3, 6975542), (6, 3487771), (7, 2989518), (14, 1494759), (17, 1230978), (21, 996506), (34, 615489), (42, 498253), (49, 427074), (51, 410326), (53, 394842), (79, 264894), (98, 213537), (102, 205163), (106, 197421), (119, 175854), (147, 142358), (158, 132447), (159, 131614), (237, 88298), (238, 87927), (294, 71179), (318, 65807), (357, 58618), (371, 56406), (474, 44149), (553, 37842), (714, 29309), (742, 28203), (833, 25122), (901, 23226), (1106, 18921), (1113, 18802), (1343, 15582), (1659, 12614), (1666, 12561), (1802, 11613), (2226, 9401), (2499, 8374), (2597, 8058), (2686, 7791), (2703, 7742), (3318, 6307), (3871, 5406), (4029, 5194), (4187, 4998)]