20164579388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 38881382400

約数和(自身を除く): 18716803012

約数列:

[1, 2, 4, 19, 38, 47, 59, 76, 94, 118, 163, 188, 236, 326, 587, 652, 893, 1121, 1174, 1786, 2242, 2348, 2773, 3097, 3572, 4484, 5546, 6194, 7661, 9617, 11092, 11153, 12388, 15322, 19234, 22306, 27589, 30644, 34633, 38468, 44612, 52687, 55178, 69266, 95681, 105374, 110356, 138532, 145559, 182723, 191362, 210748, 291118, 365446, 382724, 451999, 524191, 582236, 658027, 730892, 903998, 1048382, 1316054, 1627751, 1807996, 1817939, 2096764, 2632108, 3255502, 3635878, 4497007, 5645179, 6511004, 7271756, 8587981, 8994014, 11290358, 17175962, 17988028, 22580716, 30927269, 34351924, 61854538, 85443133, 107258401, 123709076, 170886266, 214516802, 265323413, 341772532, 429033604, 530646826, 1061293652, 5041144847, 10082289694, 20164579388]

約数ペア:

[(1, 20164579388), (2, 10082289694), (4, 5041144847), (19, 1061293652), (38, 530646826), (47, 429033604), (59, 341772532), (76, 265323413), (94, 214516802), (118, 170886266), (163, 123709076), (188, 107258401), (236, 85443133), (326, 61854538), (587, 34351924), (652, 30927269), (893, 22580716), (1121, 17988028), (1174, 17175962), (1786, 11290358), (2242, 8994014), (2348, 8587981), (2773, 7271756), (3097, 6511004), (3572, 5645179), (4484, 4497007), (5546, 3635878), (6194, 3255502), (7661, 2632108), (9617, 2096764), (11092, 1817939), (11153, 1807996), (12388, 1627751), (15322, 1316054), (19234, 1048382), (22306, 903998), (27589, 730892), (30644, 658027), (34633, 582236), (38468, 524191), (44612, 451999), (52687, 382724), (55178, 365446), (69266, 291118), (95681, 210748), (105374, 191362), (110356, 182723), (138532, 145559)]