20576750402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{252767}}^1$

素因数の和:252914

約数の個数: 32

約数和(自身を含む): 34651459584

約数和(自身を除く): 14074709182

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 403, 806, 1313, 2626, 3131, 6262, 40703, 81406, 252767, 505534, 3285971, 6571942, 7835777, 15671554, 25529467, 51058934, 101865101, 203730202, 331883071, 663766142, 791413477, 1582826954, 10288375201, 20576750402]

約数ペア:

[(1, 20576750402), (2, 10288375201), (13, 1582826954), (26, 791413477), (31, 663766142), (62, 331883071), (101, 203730202), (202, 101865101), (403, 51058934), (806, 25529467), (1313, 15671554), (2626, 7835777), (3131, 6571942), (6262, 3285971), (40703, 505534), (81406, 252767)]