20199077724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{1549}}^1$

素因数の和:1968

約数の個数: 144

約数和(自身を含む): 55848508800

約数和(自身を除く): 35649431076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 331, 402, 469, 588, 662, 804, 938, 993, 1324, 1407, 1549, 1876, 1986, 2317, 2814, 3098, 3283, 3972, 4634, 4647, 5628, 6196, 6566, 6951, 9268, 9294, 9849, 10843, 13132, 13902, 16219, 18588, 19698, 21686, 22177, 27804, 32438, 32529, 39396, 43372, 44354, 48657, 64876, 65058, 66531, 75901, 88708, 97314, 103783, 130116, 133062, 151802, 155239, 194628, 207566, 227703, 266124, 303604, 310478, 311349, 415132, 455406, 465717, 512719, 620956, 622698, 726481, 910812, 931434, 1025438, 1086673, 1245396, 1452962, 1538157, 1862868, 2050876, 2173346, 2179443, 2905924, 3076314, 3260019, 3589033, 4346692, 4358886, 5085367, 6152628, 6520038, 7178066, 8717772, 10170734, 10767099, 13040076, 14356132, 15256101, 20341468, 21534198, 25123231, 30512202, 34352173, 43068396, 50246462, 61024404, 68704346, 75369693, 100492924, 103056519, 137408692, 150739386, 206113038, 240465211, 301478772, 412226076, 480930422, 721395633, 961860844, 1442791266, 1683256477, 2885582532, 3366512954, 5049769431, 6733025908, 10099538862, 20199077724]

約数ペア:

[(1, 20199077724), (2, 10099538862), (3, 6733025908), (4, 5049769431), (6, 3366512954), (7, 2885582532), (12, 1683256477), (14, 1442791266), (21, 961860844), (28, 721395633), (42, 480930422), (49, 412226076), (67, 301478772), (84, 240465211), (98, 206113038), (134, 150739386), (147, 137408692), (196, 103056519), (201, 100492924), (268, 75369693), (294, 68704346), (331, 61024404), (402, 50246462), (469, 43068396), (588, 34352173), (662, 30512202), (804, 25123231), (938, 21534198), (993, 20341468), (1324, 15256101), (1407, 14356132), (1549, 13040076), (1876, 10767099), (1986, 10170734), (2317, 8717772), (2814, 7178066), (3098, 6520038), (3283, 6152628), (3972, 5085367), (4634, 4358886), (4647, 4346692), (5628, 3589033), (6196, 3260019), (6566, 3076314), (6951, 2905924), (9268, 2179443), (9294, 2173346), (9849, 2050876), (10843, 1862868), (13132, 1538157), (13902, 1452962), (16219, 1245396), (18588, 1086673), (19698, 1025438), (21686, 931434), (22177, 910812), (27804, 726481), (32438, 622698), (32529, 620956), (39396, 512719), (43372, 465717), (44354, 455406), (48657, 415132), (64876, 311349), (65058, 310478), (66531, 303604), (75901, 266124), (88708, 227703), (97314, 207566), (103783, 194628), (130116, 155239), (133062, 151802)]