20902109616

素因数分解:

$2^4\times 3^6\times {\mathrm{677}}^1\times {\mathrm{2647}}^1$

素因数の和:3350

約数の個数: 140

約数和(自身を含む): 60831640752

約数和(自身を除く): 39929531136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 677, 729, 972, 1296, 1354, 1458, 1944, 2031, 2647, 2708, 2916, 3888, 4062, 5294, 5416, 5832, 6093, 7941, 8124, 10588, 10832, 11664, 12186, 15882, 16248, 18279, 21176, 23823, 24372, 31764, 32496, 36558, 42352, 47646, 48744, 54837, 63528, 71469, 73116, 95292, 97488, 109674, 127056, 142938, 146232, 164511, 190584, 214407, 219348, 285876, 292464, 329022, 381168, 428814, 438696, 493533, 571752, 643221, 658044, 857628, 877392, 987066, 1143504, 1286442, 1316088, 1715256, 1792019, 1929663, 1974132, 2572884, 2632176, 3430512, 3584038, 3859326, 3948264, 5145768, 5376057, 7168076, 7718652, 7896528, 10291536, 10752114, 14336152, 15437304, 16128171, 21504228, 28672304, 30874608, 32256342, 43008456, 48384513, 64512684, 86016912, 96769026, 129025368, 145153539, 193538052, 258050736, 290307078, 387076104, 435460617, 580614156, 774152208, 870921234, 1161228312, 1306381851, 1741842468, 2322456624, 2612763702, 3483684936, 5225527404, 6967369872, 10451054808, 20902109616]

約数ペア:

[(1, 20902109616), (2, 10451054808), (3, 6967369872), (4, 5225527404), (6, 3483684936), (8, 2612763702), (9, 2322456624), (12, 1741842468), (16, 1306381851), (18, 1161228312), (24, 870921234), (27, 774152208), (36, 580614156), (48, 435460617), (54, 387076104), (72, 290307078), (81, 258050736), (108, 193538052), (144, 145153539), (162, 129025368), (216, 96769026), (243, 86016912), (324, 64512684), (432, 48384513), (486, 43008456), (648, 32256342), (677, 30874608), (729, 28672304), (972, 21504228), (1296, 16128171), (1354, 15437304), (1458, 14336152), (1944, 10752114), (2031, 10291536), (2647, 7896528), (2708, 7718652), (2916, 7168076), (3888, 5376057), (4062, 5145768), (5294, 3948264), (5416, 3859326), (5832, 3584038), (6093, 3430512), (7941, 2632176), (8124, 2572884), (10588, 1974132), (10832, 1929663), (11664, 1792019), (12186, 1715256), (15882, 1316088), (16248, 1286442), (18279, 1143504), (21176, 987066), (23823, 877392), (24372, 857628), (31764, 658044), (32496, 643221), (36558, 571752), (42352, 493533), (47646, 438696), (48744, 428814), (54837, 381168), (63528, 329022), (71469, 292464), (73116, 285876), (95292, 219348), (97488, 214407), (109674, 190584), (127056, 164511), (142938, 146232)]