20191995384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{10651}}^1$

素因数の和:10881

約数の個数: 128

約数和(自身を含む): 56692500480

約数和(自身を除く): 36500505096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 167, 172, 258, 264, 334, 344, 473, 501, 516, 668, 946, 1002, 1032, 1336, 1419, 1837, 1892, 2004, 2838, 3674, 3784, 4008, 5511, 5676, 7181, 7348, 10651, 11022, 11352, 14362, 14696, 21302, 21543, 22044, 28724, 31953, 42604, 43086, 44088, 57448, 63906, 78991, 85208, 86172, 117161, 127812, 157982, 172344, 234322, 236973, 255624, 315964, 351483, 457993, 468644, 473946, 631928, 702966, 915986, 937288, 947892, 1373979, 1405932, 1778717, 1831972, 1895784, 2747958, 2811864, 3557434, 3663944, 5037923, 5336151, 5495916, 7114868, 10075846, 10672302, 10991832, 14229736, 15113769, 19565887, 20151692, 21344604, 30227538, 39131774, 40303384, 42689208, 58697661, 60455076, 76484831, 78263548, 117395322, 120910152, 152969662, 156527096, 229454493, 234790644, 305939324, 458908986, 469581288, 611878648, 841333141, 917817972, 1682666282, 1835635944, 2523999423, 3365332564, 5047998846, 6730665128, 10095997692, 20191995384]

約数ペア:

[(1, 20191995384), (2, 10095997692), (3, 6730665128), (4, 5047998846), (6, 3365332564), (8, 2523999423), (11, 1835635944), (12, 1682666282), (22, 917817972), (24, 841333141), (33, 611878648), (43, 469581288), (44, 458908986), (66, 305939324), (86, 234790644), (88, 229454493), (129, 156527096), (132, 152969662), (167, 120910152), (172, 117395322), (258, 78263548), (264, 76484831), (334, 60455076), (344, 58697661), (473, 42689208), (501, 40303384), (516, 39131774), (668, 30227538), (946, 21344604), (1002, 20151692), (1032, 19565887), (1336, 15113769), (1419, 14229736), (1837, 10991832), (1892, 10672302), (2004, 10075846), (2838, 7114868), (3674, 5495916), (3784, 5336151), (4008, 5037923), (5511, 3663944), (5676, 3557434), (7181, 2811864), (7348, 2747958), (10651, 1895784), (11022, 1831972), (11352, 1778717), (14362, 1405932), (14696, 1373979), (21302, 947892), (21543, 937288), (22044, 915986), (28724, 702966), (31953, 631928), (42604, 473946), (43086, 468644), (44088, 457993), (57448, 351483), (63906, 315964), (78991, 255624), (85208, 236973), (86172, 234322), (117161, 172344), (127812, 157982)]