20191607976

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1171

約数の個数: 128

約数和(自身を含む): 52830144000

約数和(自身を除く): 32638536024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 157, 174, 232, 257, 314, 348, 471, 514, 628, 696, 719, 771, 942, 1028, 1256, 1438, 1542, 1884, 2056, 2157, 2876, 3084, 3768, 4314, 4553, 5752, 6168, 7453, 8628, 9106, 13659, 14906, 17256, 18212, 20851, 22359, 27318, 29812, 36424, 40349, 41702, 44718, 54636, 59624, 62553, 80698, 83404, 89436, 109272, 112883, 121047, 125106, 161396, 166808, 178872, 184783, 225766, 242094, 250212, 322792, 338649, 369566, 451532, 484188, 500424, 554349, 677298, 739132, 903064, 968376, 1108698, 1170121, 1354596, 1478264, 2217396, 2340242, 2709192, 3273607, 3510363, 4434792, 4680484, 5358707, 6547214, 7020726, 9360968, 9820821, 10717414, 13094428, 14041452, 16076121, 19641642, 21434828, 26188856, 28082904, 29010931, 32152242, 39283284, 42869656, 58021862, 64304484, 78566568, 87032793, 116043724, 128608968, 174065586, 232087448, 348131172, 696262344, 841316999, 1682633998, 2523950997, 3365267996, 5047901994, 6730535992, 10095803988, 20191607976]

約数ペア:

[(1, 20191607976), (2, 10095803988), (3, 6730535992), (4, 5047901994), (6, 3365267996), (8, 2523950997), (12, 1682633998), (24, 841316999), (29, 696262344), (58, 348131172), (87, 232087448), (116, 174065586), (157, 128608968), (174, 116043724), (232, 87032793), (257, 78566568), (314, 64304484), (348, 58021862), (471, 42869656), (514, 39283284), (628, 32152242), (696, 29010931), (719, 28082904), (771, 26188856), (942, 21434828), (1028, 19641642), (1256, 16076121), (1438, 14041452), (1542, 13094428), (1884, 10717414), (2056, 9820821), (2157, 9360968), (2876, 7020726), (3084, 6547214), (3768, 5358707), (4314, 4680484), (4553, 4434792), (5752, 3510363), (6168, 3273607), (7453, 2709192), (8628, 2340242), (9106, 2217396), (13659, 1478264), (14906, 1354596), (17256, 1170121), (18212, 1108698), (20851, 968376), (22359, 903064), (27318, 739132), (29812, 677298), (36424, 554349), (40349, 500424), (41702, 484188), (44718, 451532), (54636, 369566), (59624, 338649), (62553, 322792), (80698, 250212), (83404, 242094), (89436, 225766), (109272, 184783), (112883, 178872), (121047, 166808), (125106, 161396)]