20636704044

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{643369}}^1$

素因数の和:643402

約数の個数: 84

約数和(自身を含む): 59069086440

約数和(自身を除く): 38432382396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 729, 891, 972, 1188, 1458, 1782, 2673, 2916, 3564, 5346, 8019, 10692, 16038, 32076, 643369, 1286738, 1930107, 2573476, 3860214, 5790321, 7077059, 7720428, 11580642, 14154118, 17370963, 21231177, 23161284, 28308236, 34741926, 42462354, 52112889, 63693531, 69483852, 84924708, 104225778, 127387062, 156338667, 191080593, 208451556, 254774124, 312677334, 382161186, 469016001, 573241779, 625354668, 764322372, 938032002, 1146483558, 1719725337, 1876064004, 2292967116, 3439450674, 5159176011, 6878901348, 10318352022, 20636704044]

約数ペア:

[(1, 20636704044), (2, 10318352022), (3, 6878901348), (4, 5159176011), (6, 3439450674), (9, 2292967116), (11, 1876064004), (12, 1719725337), (18, 1146483558), (22, 938032002), (27, 764322372), (33, 625354668), (36, 573241779), (44, 469016001), (54, 382161186), (66, 312677334), (81, 254774124), (99, 208451556), (108, 191080593), (132, 156338667), (162, 127387062), (198, 104225778), (243, 84924708), (297, 69483852), (324, 63693531), (396, 52112889), (486, 42462354), (594, 34741926), (729, 28308236), (891, 23161284), (972, 21231177), (1188, 17370963), (1458, 14154118), (1782, 11580642), (2673, 7720428), (2916, 7077059), (3564, 5790321), (5346, 3860214), (8019, 2573476), (10692, 1930107), (16038, 1286738), (32076, 643369)]