20081643822

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{2269}}^1$

素因数の和:2639

約数の個数: 128

約数和(自身を含む): 48953548800

約数和(自身を除く): 28871904978

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 93, 102, 153, 186, 279, 306, 311, 459, 527, 558, 622, 837, 918, 933, 1054, 1581, 1674, 1866, 2269, 2799, 3162, 4538, 4743, 5287, 5598, 6807, 8397, 9486, 9641, 10574, 13614, 14229, 15861, 16794, 19282, 20421, 28458, 28923, 31722, 38573, 40842, 47583, 57846, 61263, 70339, 77146, 86769, 95166, 115719, 122526, 140678, 142749, 163897, 173538, 211017, 231438, 260307, 285498, 327794, 347157, 422034, 491691, 520614, 633051, 694314, 705659, 983382, 1041471, 1195763, 1266102, 1411318, 1475073, 1899153, 2082942, 2116977, 2391526, 2950146, 3587289, 3798306, 4233954, 4425219, 6350931, 7174578, 8850438, 10761867, 11996203, 12701862, 19052793, 21523734, 21875429, 23992406, 32285601, 35988609, 38105586, 43750858, 64571202, 65626287, 71977218, 107965827, 131252574, 196878861, 215931654, 323897481, 371882293, 393757722, 590636583, 647794962, 743764586, 1115646879, 1181273166, 2231293758, 3346940637, 6693881274, 10040821911, 20081643822]

約数ペア:

[(1, 20081643822), (2, 10040821911), (3, 6693881274), (6, 3346940637), (9, 2231293758), (17, 1181273166), (18, 1115646879), (27, 743764586), (31, 647794962), (34, 590636583), (51, 393757722), (54, 371882293), (62, 323897481), (93, 215931654), (102, 196878861), (153, 131252574), (186, 107965827), (279, 71977218), (306, 65626287), (311, 64571202), (459, 43750858), (527, 38105586), (558, 35988609), (622, 32285601), (837, 23992406), (918, 21875429), (933, 21523734), (1054, 19052793), (1581, 12701862), (1674, 11996203), (1866, 10761867), (2269, 8850438), (2799, 7174578), (3162, 6350931), (4538, 4425219), (4743, 4233954), (5287, 3798306), (5598, 3587289), (6807, 2950146), (8397, 2391526), (9486, 2116977), (9641, 2082942), (10574, 1899153), (13614, 1475073), (14229, 1411318), (15861, 1266102), (16794, 1195763), (19282, 1041471), (20421, 983382), (28458, 705659), (28923, 694314), (31722, 633051), (38573, 520614), (40842, 491691), (47583, 422034), (57846, 347157), (61263, 327794), (70339, 285498), (77146, 260307), (86769, 231438), (95166, 211017), (115719, 173538), (122526, 163897), (140678, 142749)]