20193950976

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{207041}}^1$

素因数の和:207187

約数の個数: 72

約数和(自身を含む): 54168812544

約数和(自身を除く): 33974861568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 762, 768, 1016, 1524, 2032, 3048, 4064, 6096, 8128, 12192, 16256, 24384, 32512, 48768, 97536, 207041, 414082, 621123, 828164, 1242246, 1656328, 2484492, 3312656, 4968984, 6625312, 9937968, 13250624, 19875936, 26294207, 26501248, 39751872, 52588414, 53002496, 78882621, 79503744, 105176828, 157765242, 159007488, 210353656, 315530484, 420707312, 631060968, 841414624, 1262121936, 1682829248, 2524243872, 3365658496, 5048487744, 6731316992, 10096975488, 20193950976]

約数ペア:

[(1, 20193950976), (2, 10096975488), (3, 6731316992), (4, 5048487744), (6, 3365658496), (8, 2524243872), (12, 1682829248), (16, 1262121936), (24, 841414624), (32, 631060968), (48, 420707312), (64, 315530484), (96, 210353656), (127, 159007488), (128, 157765242), (192, 105176828), (254, 79503744), (256, 78882621), (381, 53002496), (384, 52588414), (508, 39751872), (762, 26501248), (768, 26294207), (1016, 19875936), (1524, 13250624), (2032, 9937968), (3048, 6625312), (4064, 4968984), (6096, 3312656), (8128, 2484492), (12192, 1656328), (16256, 1242246), (24384, 828164), (32512, 621123), (48768, 414082), (97536, 207041)]