20137243518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{147571}}^1$

素因数の和:147627

約数の個数: 96

約数和(自身を含む): 53975934720

約数和(自身を除く): 33838691202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 361, 378, 399, 513, 722, 798, 1026, 1083, 1197, 2166, 2394, 2527, 3249, 3591, 5054, 6498, 7182, 7581, 9747, 15162, 19494, 22743, 45486, 68229, 136458, 147571, 295142, 442713, 885426, 1032997, 1328139, 2065994, 2656278, 2803849, 3098991, 3984417, 5607698, 6197982, 7968834, 8411547, 9296973, 16823094, 18593946, 19626943, 25234641, 27890919, 39253886, 50469282, 53273131, 55781838, 58880829, 75703923, 106546262, 117761658, 151407846, 159819393, 176642487, 319638786, 353284974, 372911917, 479458179, 529927461, 745823834, 958916358, 1059854922, 1118735751, 1438374537, 2237471502, 2876749074, 3356207253, 6712414506, 10068621759, 20137243518]

約数ペア:

[(1, 20137243518), (2, 10068621759), (3, 6712414506), (6, 3356207253), (7, 2876749074), (9, 2237471502), (14, 1438374537), (18, 1118735751), (19, 1059854922), (21, 958916358), (27, 745823834), (38, 529927461), (42, 479458179), (54, 372911917), (57, 353284974), (63, 319638786), (114, 176642487), (126, 159819393), (133, 151407846), (171, 117761658), (189, 106546262), (266, 75703923), (342, 58880829), (361, 55781838), (378, 53273131), (399, 50469282), (513, 39253886), (722, 27890919), (798, 25234641), (1026, 19626943), (1083, 18593946), (1197, 16823094), (2166, 9296973), (2394, 8411547), (2527, 7968834), (3249, 6197982), (3591, 5607698), (5054, 3984417), (6498, 3098991), (7182, 2803849), (7581, 2656278), (9747, 2065994), (15162, 1328139), (19494, 1032997), (22743, 885426), (45486, 442713), (68229, 295142), (136458, 147571)]