20178804852

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^2\times {\mathrm{1453}}^1$

素因数の和:1698

約数の個数: 108

約数和(自身を含む): 52832186316

約数和(自身を除く): 32653381464

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 97, 123, 164, 194, 246, 291, 369, 388, 492, 582, 738, 873, 1164, 1453, 1476, 1746, 2906, 3492, 3977, 4359, 5812, 7954, 8718, 9409, 11931, 13077, 15908, 17436, 18818, 23862, 26154, 28227, 35793, 37636, 47724, 52308, 56454, 59573, 71586, 84681, 112908, 119146, 140941, 143172, 169362, 178719, 238292, 281882, 338724, 357438, 385769, 422823, 536157, 563764, 714876, 771538, 845646, 1072314, 1157307, 1268469, 1543076, 1691292, 2144628, 2314614, 2536938, 3471921, 4629228, 5073876, 5778581, 6943842, 11557162, 13671277, 13887684, 17335743, 23114324, 27342554, 34671486, 41013831, 52007229, 54685108, 69342972, 82027662, 104014458, 123041493, 164055324, 208028916, 246082986, 492165972, 560522357, 1121044714, 1681567071, 2242089428, 3363134142, 5044701213, 6726268284, 10089402426, 20178804852]

約数ペア:

[(1, 20178804852), (2, 10089402426), (3, 6726268284), (4, 5044701213), (6, 3363134142), (9, 2242089428), (12, 1681567071), (18, 1121044714), (36, 560522357), (41, 492165972), (82, 246082986), (97, 208028916), (123, 164055324), (164, 123041493), (194, 104014458), (246, 82027662), (291, 69342972), (369, 54685108), (388, 52007229), (492, 41013831), (582, 34671486), (738, 27342554), (873, 23114324), (1164, 17335743), (1453, 13887684), (1476, 13671277), (1746, 11557162), (2906, 6943842), (3492, 5778581), (3977, 5073876), (4359, 4629228), (5812, 3471921), (7954, 2536938), (8718, 2314614), (9409, 2144628), (11931, 1691292), (13077, 1543076), (15908, 1268469), (17436, 1157307), (18818, 1072314), (23862, 845646), (26154, 771538), (28227, 714876), (35793, 563764), (37636, 536157), (47724, 422823), (52308, 385769), (56454, 357438), (59573, 338724), (71586, 281882), (84681, 238292), (112908, 178719), (119146, 169362), (140941, 143172)]