20176300984

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{65353}}^1$

素因数の和:65552

約数の個数: 64

約数和(自身を含む): 44702136000

約数和(自身を除く): 24525835016

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 149, 259, 296, 298, 518, 596, 1036, 1043, 1192, 2072, 2086, 4172, 5513, 8344, 11026, 22052, 38591, 44104, 65353, 77182, 130706, 154364, 261412, 308728, 457471, 522824, 914942, 1829884, 2418061, 3659768, 4836122, 9672244, 9737597, 16926427, 19344488, 19475194, 33852854, 38950388, 67705708, 68163179, 77900776, 135411416, 136326358, 272652716, 360291089, 545305432, 720582178, 1441164356, 2522037623, 2882328712, 5044075246, 10088150492, 20176300984]

約数ペア:

[(1, 20176300984), (2, 10088150492), (4, 5044075246), (7, 2882328712), (8, 2522037623), (14, 1441164356), (28, 720582178), (37, 545305432), (56, 360291089), (74, 272652716), (148, 136326358), (149, 135411416), (259, 77900776), (296, 68163179), (298, 67705708), (518, 38950388), (596, 33852854), (1036, 19475194), (1043, 19344488), (1192, 16926427), (2072, 9737597), (2086, 9672244), (4172, 4836122), (5513, 3659768), (8344, 2418061), (11026, 1829884), (22052, 914942), (38591, 522824), (44104, 457471), (65353, 308728), (77182, 261412), (130706, 154364)]