20199259116

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73721}}^1$

素因数の和:73836

約数の個数: 96

約数和(自身を含む): 54495302400

約数和(自身を除く): 34296043284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 59, 86, 108, 118, 129, 172, 177, 236, 258, 354, 387, 516, 531, 708, 774, 1062, 1161, 1548, 1593, 2124, 2322, 2537, 3186, 4644, 5074, 6372, 7611, 10148, 15222, 22833, 30444, 45666, 68499, 73721, 91332, 136998, 147442, 221163, 273996, 294884, 442326, 663489, 884652, 1326978, 1990467, 2653956, 3170003, 3980934, 4349539, 6340006, 7961868, 8699078, 9510009, 12680012, 13048617, 17398156, 19020018, 26097234, 28530027, 38040036, 39145851, 52194468, 57060054, 78291702, 85590081, 114120108, 117437553, 156583404, 171180162, 187030177, 234875106, 342360324, 374060354, 469750212, 561090531, 748120708, 1122181062, 1683271593, 2244362124, 3366543186, 5049814779, 6733086372, 10099629558, 20199259116]

約数ペア:

[(1, 20199259116), (2, 10099629558), (3, 6733086372), (4, 5049814779), (6, 3366543186), (9, 2244362124), (12, 1683271593), (18, 1122181062), (27, 748120708), (36, 561090531), (43, 469750212), (54, 374060354), (59, 342360324), (86, 234875106), (108, 187030177), (118, 171180162), (129, 156583404), (172, 117437553), (177, 114120108), (236, 85590081), (258, 78291702), (354, 57060054), (387, 52194468), (516, 39145851), (531, 38040036), (708, 28530027), (774, 26097234), (1062, 19020018), (1161, 17398156), (1548, 13048617), (1593, 12680012), (2124, 9510009), (2322, 8699078), (2537, 7961868), (3186, 6340006), (4644, 4349539), (5074, 3980934), (6372, 3170003), (7611, 2653956), (10148, 1990467), (15222, 1326978), (22833, 884652), (30444, 663489), (45666, 442326), (68499, 294884), (73721, 273996), (91332, 221163), (136998, 147442)]