20318996928

素因数分解:

$2^6\times 3^1\times {\mathrm{2593}}^1\times {\mathrm{40813}}^1$

素因数の和:43421

約数の個数: 56

約数和(自身を含む): 53782730128

約数和(自身を除く): 33463733200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 2593, 5186, 7779, 10372, 15558, 20744, 31116, 40813, 41488, 62232, 81626, 82976, 122439, 124464, 163252, 165952, 244878, 248928, 326504, 489756, 497856, 653008, 979512, 1306016, 1959024, 2612032, 3918048, 7836096, 105828109, 211656218, 317484327, 423312436, 634968654, 846624872, 1269937308, 1693249744, 2539874616, 3386499488, 5079749232, 6772998976, 10159498464, 20318996928]

約数ペア:

[(1, 20318996928), (2, 10159498464), (3, 6772998976), (4, 5079749232), (6, 3386499488), (8, 2539874616), (12, 1693249744), (16, 1269937308), (24, 846624872), (32, 634968654), (48, 423312436), (64, 317484327), (96, 211656218), (192, 105828109), (2593, 7836096), (5186, 3918048), (7779, 2612032), (10372, 1959024), (15558, 1306016), (20744, 979512), (31116, 653008), (40813, 497856), (41488, 489756), (62232, 326504), (81626, 248928), (82976, 244878), (122439, 165952), (124464, 163252)]