20183663644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1723

約数の個数: 96

約数和(自身を含む): 39741456384

約数和(自身を除く): 19557792740

約数列:

[1, 2, 4, 17, 31, 34, 47, 62, 68, 94, 124, 137, 188, 274, 527, 548, 799, 1054, 1457, 1487, 1598, 2108, 2329, 2914, 2974, 3196, 4247, 4658, 5828, 5948, 6439, 8494, 9316, 12878, 16988, 24769, 25279, 25756, 46097, 49538, 50558, 69889, 72199, 92194, 99076, 101116, 109463, 139778, 144398, 184388, 199609, 203719, 218926, 279556, 288796, 399218, 407438, 437852, 783649, 798436, 814876, 1188113, 1567298, 2166559, 2376226, 3134596, 3393353, 3463223, 4333118, 4752452, 6315289, 6786706, 6926446, 8666236, 9574793, 12630578, 13573412, 13852892, 19149586, 25261156, 36831503, 38299172, 73663006, 107359913, 147326012, 162771481, 214719826, 296818583, 325542962, 429439652, 593637166, 651085924, 1187274332, 5045915911, 10091831822, 20183663644]

約数ペア:

[(1, 20183663644), (2, 10091831822), (4, 5045915911), (17, 1187274332), (31, 651085924), (34, 593637166), (47, 429439652), (62, 325542962), (68, 296818583), (94, 214719826), (124, 162771481), (137, 147326012), (188, 107359913), (274, 73663006), (527, 38299172), (548, 36831503), (799, 25261156), (1054, 19149586), (1457, 13852892), (1487, 13573412), (1598, 12630578), (2108, 9574793), (2329, 8666236), (2914, 6926446), (2974, 6786706), (3196, 6315289), (4247, 4752452), (4658, 4333118), (5828, 3463223), (5948, 3393353), (6439, 3134596), (8494, 2376226), (9316, 2166559), (12878, 1567298), (16988, 1188113), (24769, 814876), (25279, 798436), (25756, 783649), (46097, 437852), (49538, 407438), (50558, 399218), (69889, 288796), (72199, 279556), (92194, 218926), (99076, 203719), (101116, 199609), (109463, 184388), (139778, 144398)]