20256929448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{8039}}^1$

素因数の和:8391

約数の個数: 128

約数和(自身を含む): 59184691200

約数和(自身を除く): 38927761752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 283, 318, 371, 424, 566, 636, 742, 849, 1113, 1132, 1272, 1484, 1698, 1981, 2226, 2264, 2968, 3396, 3962, 4452, 5943, 6792, 7924, 8039, 8904, 11886, 14999, 15848, 16078, 23772, 24117, 29998, 32156, 44997, 47544, 48234, 56273, 59996, 64312, 89994, 96468, 104993, 112546, 119992, 168819, 179988, 192936, 209986, 225092, 314979, 337638, 359976, 419972, 426067, 450184, 629958, 675276, 839944, 852134, 1259916, 1278201, 1350552, 1704268, 2275037, 2519832, 2556402, 2982469, 3408536, 4550074, 5112804, 5964938, 6825111, 8947407, 9100148, 10225608, 11929876, 13650222, 15925259, 17894814, 18200296, 23859752, 27300444, 31850518, 35789628, 47775777, 54600888, 63701036, 71579256, 95551554, 120576961, 127402072, 191103108, 241153922, 361730883, 382206216, 482307844, 723461766, 844038727, 964615688, 1446923532, 1688077454, 2532116181, 2893847064, 3376154908, 5064232362, 6752309816, 10128464724, 20256929448]

約数ペア:

[(1, 20256929448), (2, 10128464724), (3, 6752309816), (4, 5064232362), (6, 3376154908), (7, 2893847064), (8, 2532116181), (12, 1688077454), (14, 1446923532), (21, 964615688), (24, 844038727), (28, 723461766), (42, 482307844), (53, 382206216), (56, 361730883), (84, 241153922), (106, 191103108), (159, 127402072), (168, 120576961), (212, 95551554), (283, 71579256), (318, 63701036), (371, 54600888), (424, 47775777), (566, 35789628), (636, 31850518), (742, 27300444), (849, 23859752), (1113, 18200296), (1132, 17894814), (1272, 15925259), (1484, 13650222), (1698, 11929876), (1981, 10225608), (2226, 9100148), (2264, 8947407), (2968, 6825111), (3396, 5964938), (3962, 5112804), (4452, 4550074), (5943, 3408536), (6792, 2982469), (7924, 2556402), (8039, 2519832), (8904, 2275037), (11886, 1704268), (14999, 1350552), (15848, 1278201), (16078, 1259916), (23772, 852134), (24117, 839944), (29998, 675276), (32156, 629958), (44997, 450184), (47544, 426067), (48234, 419972), (56273, 359976), (59996, 337638), (64312, 314979), (89994, 225092), (96468, 209986), (104993, 192936), (112546, 179988), (119992, 168819)]