20580642

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 50948352

約数和(自身を除く): 30367710

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 47, 51, 53, 54, 81, 94, 102, 106, 141, 153, 159, 162, 243, 282, 306, 318, 423, 459, 477, 486, 799, 846, 901, 918, 954, 1269, 1377, 1431, 1598, 1802, 2397, 2491, 2538, 2703, 2754, 2862, 3807, 4131, 4293, 4794, 4982, 5406, 7191, 7473, 7614, 8109, 8262, 8586, 11421, 12879, 14382, 14946, 16218, 21573, 22419, 22842, 24327, 25758, 42347, 43146, 44838, 48654, 64719, 67257, 72981, 84694, 127041, 129438, 134514, 145962, 194157, 201771, 218943, 254082, 381123, 388314, 403542, 437886, 605313, 762246, 1143369, 1210626, 2286738, 3430107, 6860214, 10290321, 20580642]

約数ペア:

[(1, 20580642), (2, 10290321), (3, 6860214), (6, 3430107), (9, 2286738), (17, 1210626), (18, 1143369), (27, 762246), (34, 605313), (47, 437886), (51, 403542), (53, 388314), (54, 381123), (81, 254082), (94, 218943), (102, 201771), (106, 194157), (141, 145962), (153, 134514), (159, 129438), (162, 127041), (243, 84694), (282, 72981), (306, 67257), (318, 64719), (423, 48654), (459, 44838), (477, 43146), (486, 42347), (799, 25758), (846, 24327), (901, 22842), (918, 22419), (954, 21573), (1269, 16218), (1377, 14946), (1431, 14382), (1598, 12879), (1802, 11421), (2397, 8586), (2491, 8262), (2538, 8109), (2703, 7614), (2754, 7473), (2862, 7191), (3807, 5406), (4131, 4982), (4293, 4794)]