20444340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48677}}^1$

素因数の和:48696

約数の個数: 48

約数和(自身を含む): 65423232

約数和(自身を除く): 44978892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48677, 97354, 146031, 194708, 243385, 292062, 340739, 486770, 584124, 681478, 730155, 973540, 1022217, 1362956, 1460310, 1703695, 2044434, 2920620, 3407390, 4088868, 5111085, 6814780, 10222170, 20444340]

約数ペア:

[(1, 20444340), (2, 10222170), (3, 6814780), (4, 5111085), (5, 4088868), (6, 3407390), (7, 2920620), (10, 2044434), (12, 1703695), (14, 1460310), (15, 1362956), (20, 1022217), (21, 973540), (28, 730155), (30, 681478), (35, 584124), (42, 486770), (60, 340739), (70, 292062), (84, 243385), (105, 194708), (140, 146031), (210, 97354), (420, 48677)]