20832272552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8627}}^1$

素因数の和:8791

約数の個数: 128

約数和(自身を含む): 50094858240

約数和(自身を除く): 29262585688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 107, 124, 182, 214, 217, 248, 364, 403, 428, 434, 728, 749, 806, 856, 868, 1391, 1498, 1612, 1736, 2782, 2821, 2996, 3224, 3317, 5564, 5642, 5992, 6634, 8627, 9737, 11128, 11284, 13268, 17254, 19474, 22568, 23219, 26536, 34508, 38948, 43121, 46438, 60389, 69016, 77896, 86242, 92876, 112151, 120778, 172484, 185752, 224302, 241556, 267437, 301847, 344968, 448604, 483112, 534874, 603694, 785057, 897208, 923089, 1069748, 1207388, 1570114, 1846178, 1872059, 2139496, 2414776, 3140228, 3476681, 3692356, 3744118, 6280456, 6461623, 6953362, 7384712, 7488236, 12000157, 12923246, 13906724, 14976472, 24000314, 24336767, 25846492, 27813448, 28615759, 48000628, 48673534, 51692984, 57231518, 84001099, 96001256, 97347068, 114463036, 168002198, 194694136, 200310313, 228926072, 336004396, 372004867, 400620626, 672008792, 744009734, 801241252, 1488019468, 1602482504, 2604034069, 2976038936, 5208068138, 10416136276, 20832272552]

約数ペア:

[(1, 20832272552), (2, 10416136276), (4, 5208068138), (7, 2976038936), (8, 2604034069), (13, 1602482504), (14, 1488019468), (26, 801241252), (28, 744009734), (31, 672008792), (52, 400620626), (56, 372004867), (62, 336004396), (91, 228926072), (104, 200310313), (107, 194694136), (124, 168002198), (182, 114463036), (214, 97347068), (217, 96001256), (248, 84001099), (364, 57231518), (403, 51692984), (428, 48673534), (434, 48000628), (728, 28615759), (749, 27813448), (806, 25846492), (856, 24336767), (868, 24000314), (1391, 14976472), (1498, 13906724), (1612, 12923246), (1736, 12000157), (2782, 7488236), (2821, 7384712), (2996, 6953362), (3224, 6461623), (3317, 6280456), (5564, 3744118), (5642, 3692356), (5992, 3476681), (6634, 3140228), (8627, 2414776), (9737, 2139496), (11128, 1872059), (11284, 1846178), (13268, 1570114), (17254, 1207388), (19474, 1069748), (22568, 923089), (23219, 897208), (26536, 785057), (34508, 603694), (38948, 534874), (43121, 483112), (46438, 448604), (60389, 344968), (69016, 301847), (77896, 267437), (86242, 241556), (92876, 224302), (112151, 185752), (120778, 172484)]