20444940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37861}}^1$

素因数の和:37879

約数の個数: 48

約数和(自身を含む): 63608160

約数和(自身を除く): 43163220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37861, 75722, 113583, 151444, 189305, 227166, 340749, 378610, 454332, 567915, 681498, 757220, 1022247, 1135830, 1362996, 1703745, 2044494, 2271660, 3407490, 4088988, 5111235, 6814980, 10222470, 20444940]

約数ペア:

[(1, 20444940), (2, 10222470), (3, 6814980), (4, 5111235), (5, 4088988), (6, 3407490), (9, 2271660), (10, 2044494), (12, 1703745), (15, 1362996), (18, 1135830), (20, 1022247), (27, 757220), (30, 681498), (36, 567915), (45, 454332), (54, 378610), (60, 340749), (90, 227166), (108, 189305), (135, 151444), (180, 113583), (270, 75722), (540, 37861)]