20172921132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{5419}}^1$

素因数の和:5940

約数の個数: 144

約数和(自身を含む): 59098986240

約数和(自身を除く): 38926065108

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 487, 546, 588, 637, 974, 1092, 1274, 1461, 1911, 1948, 2548, 2922, 3409, 3822, 5419, 5844, 6331, 6818, 7644, 10227, 10838, 12662, 13636, 16257, 18993, 20454, 21676, 23863, 25324, 32514, 37933, 37986, 40908, 44317, 47726, 65028, 70447, 71589, 75866, 75972, 88634, 95452, 113799, 132951, 140894, 143178, 151732, 177268, 211341, 227598, 265531, 265902, 281788, 286356, 310219, 422682, 455196, 493129, 531062, 531804, 620438, 796593, 845364, 930657, 986258, 1062124, 1240876, 1479387, 1593186, 1861314, 1972516, 2639053, 2958774, 3186372, 3451903, 3722628, 5278106, 5917548, 6903806, 7917159, 10355709, 10556212, 13807612, 15834318, 18473371, 20711418, 31668636, 34307689, 36946742, 41422836, 55420113, 68615378, 73893484, 102923067, 110840226, 129313597, 137230756, 205846134, 221680452, 240153823, 258627194, 387940791, 411692268, 480307646, 517254388, 720461469, 775881582, 960615292, 1440922938, 1551763164, 1681076761, 2881845876, 3362153522, 5043230283, 6724307044, 10086460566, 20172921132]

約数ペア:

[(1, 20172921132), (2, 10086460566), (3, 6724307044), (4, 5043230283), (6, 3362153522), (7, 2881845876), (12, 1681076761), (13, 1551763164), (14, 1440922938), (21, 960615292), (26, 775881582), (28, 720461469), (39, 517254388), (42, 480307646), (49, 411692268), (52, 387940791), (78, 258627194), (84, 240153823), (91, 221680452), (98, 205846134), (147, 137230756), (156, 129313597), (182, 110840226), (196, 102923067), (273, 73893484), (294, 68615378), (364, 55420113), (487, 41422836), (546, 36946742), (588, 34307689), (637, 31668636), (974, 20711418), (1092, 18473371), (1274, 15834318), (1461, 13807612), (1911, 10556212), (1948, 10355709), (2548, 7917159), (2922, 6903806), (3409, 5917548), (3822, 5278106), (5419, 3722628), (5844, 3451903), (6331, 3186372), (6818, 2958774), (7644, 2639053), (10227, 1972516), (10838, 1861314), (12662, 1593186), (13636, 1479387), (16257, 1240876), (18993, 1062124), (20454, 986258), (21676, 930657), (23863, 845364), (25324, 796593), (32514, 620438), (37933, 531804), (37986, 531062), (40908, 493129), (44317, 455196), (47726, 422682), (65028, 310219), (70447, 286356), (71589, 281788), (75866, 265902), (75972, 265531), (88634, 227598), (95452, 211341), (113799, 177268), (132951, 151732), (140894, 143178)]