20171455902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1\times {\mathrm{2039}}^1$

素因数の和:2758

約数の個数: 96

約数和(自身を含む): 47868387840

約数和(自身を除く): 27696931938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 631, 871, 1206, 1262, 1742, 1893, 2039, 2613, 3786, 4078, 5226, 5679, 6117, 7839, 8203, 11358, 12234, 15678, 16406, 18351, 24609, 26507, 36702, 42277, 49218, 53014, 73827, 79521, 84554, 126831, 136613, 147654, 159042, 238563, 253662, 273226, 380493, 409839, 477126, 549601, 760986, 819678, 1099202, 1229517, 1286609, 1648803, 1775969, 2459034, 2573218, 3297606, 3551938, 3859827, 4946409, 5327907, 7719654, 9892818, 10655814, 11579481, 15983721, 16725917, 23158962, 31967442, 33451834, 50177751, 86202803, 100355502, 150533253, 172405606, 258608409, 301066506, 517216818, 775825227, 1120636439, 1551650454, 2241272878, 3361909317, 6723818634, 10085727951, 20171455902]

約数ペア:

[(1, 20171455902), (2, 10085727951), (3, 6723818634), (6, 3361909317), (9, 2241272878), (13, 1551650454), (18, 1120636439), (26, 775825227), (39, 517216818), (67, 301066506), (78, 258608409), (117, 172405606), (134, 150533253), (201, 100355502), (234, 86202803), (402, 50177751), (603, 33451834), (631, 31967442), (871, 23158962), (1206, 16725917), (1262, 15983721), (1742, 11579481), (1893, 10655814), (2039, 9892818), (2613, 7719654), (3786, 5327907), (4078, 4946409), (5226, 3859827), (5679, 3551938), (6117, 3297606), (7839, 2573218), (8203, 2459034), (11358, 1775969), (12234, 1648803), (15678, 1286609), (16406, 1229517), (18351, 1099202), (24609, 819678), (26507, 760986), (36702, 549601), (42277, 477126), (49218, 409839), (53014, 380493), (73827, 273226), (79521, 253662), (84554, 238563), (126831, 159042), (136613, 147654)]