20188380648

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:1063

約数の個数: 128

約数和(自身を含む): 52370841600

約数和(自身を除く): 32182460952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 163, 164, 191, 246, 326, 328, 382, 489, 492, 573, 652, 659, 764, 978, 984, 1146, 1304, 1318, 1528, 1956, 1977, 2292, 2636, 3912, 3954, 4584, 5272, 6683, 7831, 7908, 13366, 15662, 15816, 20049, 23493, 26732, 27019, 31133, 31324, 40098, 46986, 53464, 54038, 62266, 62648, 80196, 81057, 93399, 93972, 107417, 108076, 124532, 125869, 160392, 162114, 186798, 187944, 214834, 216152, 249064, 251738, 322251, 324228, 373596, 377607, 429668, 503476, 644502, 648456, 747192, 755214, 859336, 1006952, 1276453, 1289004, 1510428, 2552906, 2578008, 3020856, 3829359, 4404097, 5105812, 5160629, 7658718, 8808194, 10211624, 10321258, 13212291, 15317436, 15481887, 17616388, 20516647, 20642516, 26424582, 30634872, 30963774, 35232776, 41033294, 41285032, 52849164, 61549941, 61927548, 82066588, 105698328, 123099882, 123855096, 164133176, 246199764, 492399528, 841182527, 1682365054, 2523547581, 3364730108, 5047095162, 6729460216, 10094190324, 20188380648]

約数ペア:

[(1, 20188380648), (2, 10094190324), (3, 6729460216), (4, 5047095162), (6, 3364730108), (8, 2523547581), (12, 1682365054), (24, 841182527), (41, 492399528), (82, 246199764), (123, 164133176), (163, 123855096), (164, 123099882), (191, 105698328), (246, 82066588), (326, 61927548), (328, 61549941), (382, 52849164), (489, 41285032), (492, 41033294), (573, 35232776), (652, 30963774), (659, 30634872), (764, 26424582), (978, 20642516), (984, 20516647), (1146, 17616388), (1304, 15481887), (1318, 15317436), (1528, 13212291), (1956, 10321258), (1977, 10211624), (2292, 8808194), (2636, 7658718), (3912, 5160629), (3954, 5105812), (4584, 4404097), (5272, 3829359), (6683, 3020856), (7831, 2578008), (7908, 2552906), (13366, 1510428), (15662, 1289004), (15816, 1276453), (20049, 1006952), (23493, 859336), (26732, 755214), (27019, 747192), (31133, 648456), (31324, 644502), (40098, 503476), (46986, 429668), (53464, 377607), (54038, 373596), (62266, 324228), (62648, 322251), (80196, 251738), (81057, 249064), (93399, 216152), (93972, 214834), (107417, 187944), (108076, 186798), (124532, 162114), (125869, 160392)]