20856702

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 42614784

約数和(自身を除く): 21758082

約数列:

[1, 2, 3, 6, 101, 127, 202, 254, 271, 303, 381, 542, 606, 762, 813, 1626, 12827, 25654, 27371, 34417, 38481, 54742, 68834, 76962, 82113, 103251, 164226, 206502, 3476117, 6952234, 10428351, 20856702]

約数ペア:

[(1, 20856702), (2, 10428351), (3, 6952234), (6, 3476117), (101, 206502), (127, 164226), (202, 103251), (254, 82113), (271, 76962), (303, 68834), (381, 54742), (542, 38481), (606, 34417), (762, 27371), (813, 25654), (1626, 12827)]