20111922512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1\times {\mathrm{1733}}^1$

素因数の和:2268

約数の個数: 80

約数和(自身を含む): 42867309888

約数和(自身を除く): 22755387376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 233, 283, 466, 566, 932, 1132, 1733, 1864, 2264, 2563, 3113, 3466, 3728, 4528, 5126, 6226, 6932, 10252, 12452, 13864, 19063, 20504, 24904, 27728, 38126, 41008, 49808, 65939, 76252, 131878, 152504, 263756, 305008, 403789, 490439, 527512, 725329, 807578, 980878, 1055024, 1450658, 1615156, 1961756, 2901316, 3230312, 3923512, 4441679, 5394829, 5802632, 6460624, 7847024, 8883358, 10789658, 11605264, 17766716, 21579316, 35533432, 43158632, 71066864, 86317264, 114272287, 228544574, 457089148, 914178296, 1256995157, 1828356592, 2513990314, 5027980628, 10055961256, 20111922512]

約数ペア:

[(1, 20111922512), (2, 10055961256), (4, 5027980628), (8, 2513990314), (11, 1828356592), (16, 1256995157), (22, 914178296), (44, 457089148), (88, 228544574), (176, 114272287), (233, 86317264), (283, 71066864), (466, 43158632), (566, 35533432), (932, 21579316), (1132, 17766716), (1733, 11605264), (1864, 10789658), (2264, 8883358), (2563, 7847024), (3113, 6460624), (3466, 5802632), (3728, 5394829), (4528, 4441679), (5126, 3923512), (6226, 3230312), (6932, 2901316), (10252, 1961756), (12452, 1615156), (13864, 1450658), (19063, 1055024), (20504, 980878), (24904, 807578), (27728, 725329), (38126, 527512), (41008, 490439), (49808, 403789), (65939, 305008), (76252, 263756), (131878, 152504)]