20993088

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2131

約数の個数: 56

約数和(自身を含む): 56619648

約数和(自身を除く): 35626560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2063, 2544, 3392, 4126, 5088, 6189, 8252, 10176, 12378, 16504, 24756, 33008, 49512, 66016, 99024, 109339, 132032, 198048, 218678, 328017, 396096, 437356, 656034, 874712, 1312068, 1749424, 2624136, 3498848, 5248272, 6997696, 10496544, 20993088]

約数ペア:

[(1, 20993088), (2, 10496544), (3, 6997696), (4, 5248272), (6, 3498848), (8, 2624136), (12, 1749424), (16, 1312068), (24, 874712), (32, 656034), (48, 437356), (53, 396096), (64, 328017), (96, 218678), (106, 198048), (159, 132032), (192, 109339), (212, 99024), (318, 66016), (424, 49512), (636, 33008), (848, 24756), (1272, 16504), (1696, 12378), (2063, 10176), (2544, 8252), (3392, 6189), (4126, 5088)]