20512222038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{64627}}^1$

素因数の和:64882

約数の個数: 96

約数和(自身を含む): 55652463360

約数和(自身を除く): 35140241322

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 229, 231, 458, 462, 687, 693, 1374, 1386, 1603, 2061, 2519, 3206, 4122, 4809, 5038, 7557, 9618, 14427, 15114, 17633, 22671, 28854, 35266, 45342, 52899, 64627, 105798, 129254, 158697, 193881, 317394, 387762, 452389, 581643, 710897, 904778, 1163286, 1357167, 1421794, 2132691, 2714334, 4071501, 4265382, 4976279, 6398073, 8143002, 9952558, 12796146, 14799583, 14928837, 29599166, 29857674, 44398749, 44786511, 88797498, 89573022, 103597081, 133196247, 162795413, 207194162, 266392494, 310791243, 325590826, 488386239, 621582486, 932373729, 976772478, 1139567891, 1465158717, 1864747458, 2279135782, 2930317434, 3418703673, 6837407346, 10256111019, 20512222038]

約数ペア:

[(1, 20512222038), (2, 10256111019), (3, 6837407346), (6, 3418703673), (7, 2930317434), (9, 2279135782), (11, 1864747458), (14, 1465158717), (18, 1139567891), (21, 976772478), (22, 932373729), (33, 621582486), (42, 488386239), (63, 325590826), (66, 310791243), (77, 266392494), (99, 207194162), (126, 162795413), (154, 133196247), (198, 103597081), (229, 89573022), (231, 88797498), (458, 44786511), (462, 44398749), (687, 29857674), (693, 29599166), (1374, 14928837), (1386, 14799583), (1603, 12796146), (2061, 9952558), (2519, 8143002), (3206, 6398073), (4122, 4976279), (4809, 4265382), (5038, 4071501), (7557, 2714334), (9618, 2132691), (14427, 1421794), (15114, 1357167), (17633, 1163286), (22671, 904778), (28854, 710897), (35266, 581643), (45342, 452389), (52899, 387762), (64627, 317394), (105798, 193881), (129254, 158697)]