20888021203

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{5693}}^1$

素因数の和:6296

約数の個数: 32

約数和(自身を含む): 25691328000

約数和(自身を除く): 4803306797

約数列:

[1, 7, 19, 49, 133, 343, 563, 931, 3941, 5693, 6517, 10697, 27587, 39851, 74879, 108167, 193109, 278957, 524153, 757169, 1952699, 3205159, 3669071, 5300183, 22436113, 37101281, 60898021, 157052791, 426286147, 1099369537, 2984003029, 20888021203]

約数ペア:

[(1, 20888021203), (7, 2984003029), (19, 1099369537), (49, 426286147), (133, 157052791), (343, 60898021), (563, 37101281), (931, 22436113), (3941, 5300183), (5693, 3669071), (6517, 3205159), (10697, 1952699), (27587, 757169), (39851, 524153), (74879, 278957), (108167, 193109)]