20143846908

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{1459}}^1$

素因数の和:2509

約数の個数: 120

約数和(自身を含む): 53975989760

約数和(自身を除く): 33832142852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 991, 1161, 1459, 1548, 1982, 2322, 2918, 2973, 3483, 3964, 4377, 4644, 5836, 5946, 6966, 8754, 8919, 11892, 13131, 13932, 17508, 17838, 26262, 26757, 35676, 39393, 42613, 52524, 53514, 62737, 78786, 80271, 85226, 107028, 118179, 125474, 127839, 157572, 160542, 170452, 188211, 236358, 250948, 255678, 321084, 376422, 383517, 472716, 511356, 564633, 752844, 767034, 1129266, 1150551, 1445869, 1534068, 1693899, 2258532, 2301102, 2891738, 3387798, 3451653, 4337607, 4602204, 5081697, 5783476, 6775596, 6903306, 8675214, 10163394, 13012821, 13806612, 17350428, 20326788, 26025642, 39038463, 52051284, 62172367, 78076926, 117115389, 124344734, 156153852, 186517101, 234230778, 248689468, 373034202, 468461556, 559551303, 746068404, 1119102606, 1678653909, 2238205212, 3357307818, 5035961727, 6714615636, 10071923454, 20143846908]

約数ペア:

[(1, 20143846908), (2, 10071923454), (3, 6714615636), (4, 5035961727), (6, 3357307818), (9, 2238205212), (12, 1678653909), (18, 1119102606), (27, 746068404), (36, 559551303), (43, 468461556), (54, 373034202), (81, 248689468), (86, 234230778), (108, 186517101), (129, 156153852), (162, 124344734), (172, 117115389), (258, 78076926), (324, 62172367), (387, 52051284), (516, 39038463), (774, 26025642), (991, 20326788), (1161, 17350428), (1459, 13806612), (1548, 13012821), (1982, 10163394), (2322, 8675214), (2918, 6903306), (2973, 6775596), (3483, 5783476), (3964, 5081697), (4377, 4602204), (4644, 4337607), (5836, 3451653), (5946, 3387798), (6966, 2891738), (8754, 2301102), (8919, 2258532), (11892, 1693899), (13131, 1534068), (13932, 1445869), (17508, 1150551), (17838, 1129266), (26262, 767034), (26757, 752844), (35676, 564633), (39393, 511356), (42613, 472716), (52524, 383517), (53514, 376422), (62737, 321084), (78786, 255678), (80271, 250948), (85226, 236358), (107028, 188211), (118179, 170452), (125474, 160542), (127839, 157572)]