20162729268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{23893}}^1$

素因数の和:26045

約数の個数: 72

約数和(自身を含む): 55628672736

約数和(自身を除く): 35465943468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 2131, 4262, 6393, 8524, 12786, 19179, 23441, 23893, 25572, 38358, 46882, 47786, 70323, 71679, 76716, 93764, 95572, 140646, 143358, 210969, 215037, 262823, 281292, 286716, 421938, 430074, 525646, 788469, 843876, 860148, 1051292, 1576938, 2365407, 3153876, 4730814, 9461628, 50915983, 101831966, 152747949, 203663932, 305495898, 458243847, 560075813, 610991796, 916487694, 1120151626, 1680227439, 1832975388, 2240303252, 3360454878, 5040682317, 6720909756, 10081364634, 20162729268]

約数ペア:

[(1, 20162729268), (2, 10081364634), (3, 6720909756), (4, 5040682317), (6, 3360454878), (9, 2240303252), (11, 1832975388), (12, 1680227439), (18, 1120151626), (22, 916487694), (33, 610991796), (36, 560075813), (44, 458243847), (66, 305495898), (99, 203663932), (132, 152747949), (198, 101831966), (396, 50915983), (2131, 9461628), (4262, 4730814), (6393, 3153876), (8524, 2365407), (12786, 1576938), (19179, 1051292), (23441, 860148), (23893, 843876), (25572, 788469), (38358, 525646), (46882, 430074), (47786, 421938), (70323, 286716), (71679, 281292), (76716, 262823), (93764, 215037), (95572, 210969), (140646, 143358)]