20126088189

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{2557}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 30706743600

約数和(自身を除く): 10580655411

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 569, 1537, 1707, 2557, 4611, 5121, 7671, 13833, 16501, 23013, 30157, 49503, 74153, 90471, 135521, 148509, 222459, 271413, 406563, 667377, 874553, 1219689, 1454933, 2623659, 3930109, 4364799, 7870977, 11790327, 13094397, 35370981, 42193057, 77111449, 126579171, 231334347, 379737513, 694003041, 2236232021, 6708696063, 20126088189]

約数ペア:

[(1, 20126088189), (3, 6708696063), (9, 2236232021), (29, 694003041), (53, 379737513), (87, 231334347), (159, 126579171), (261, 77111449), (477, 42193057), (569, 35370981), (1537, 13094397), (1707, 11790327), (2557, 7870977), (4611, 4364799), (5121, 3930109), (7671, 2623659), (13833, 1454933), (16501, 1219689), (23013, 874553), (30157, 667377), (49503, 406563), (74153, 271413), (90471, 222459), (135521, 148509)]