20122010818

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3469}}^1$

素因数の和:3684

約数の個数: 96

約数和(自身を含む): 39376033200

約数和(自身を除く): 19254022382

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 157, 182, 203, 314, 377, 406, 637, 754, 1099, 1274, 1421, 2041, 2198, 2639, 2842, 3469, 4082, 4553, 5278, 6938, 7693, 9106, 14287, 15386, 18473, 24283, 28574, 31871, 36946, 45097, 48566, 59189, 63742, 90194, 100009, 100601, 118378, 169981, 200018, 201202, 223097, 315679, 339962, 414323, 446194, 544633, 631358, 704207, 828646, 1089266, 1307813, 1408414, 2209753, 2615626, 2900261, 3812431, 4419506, 4929449, 5800522, 7080229, 7624862, 9154691, 9858898, 14160458, 15794357, 18309382, 26687017, 31588714, 49561603, 53374034, 64082837, 99123206, 110560499, 128165674, 205326641, 221120998, 346931221, 410653282, 693862442, 773923493, 1437286487, 1547846986, 2874572974, 10061005409, 20122010818]

約数ペア:

[(1, 20122010818), (2, 10061005409), (7, 2874572974), (13, 1547846986), (14, 1437286487), (26, 773923493), (29, 693862442), (49, 410653282), (58, 346931221), (91, 221120998), (98, 205326641), (157, 128165674), (182, 110560499), (203, 99123206), (314, 64082837), (377, 53374034), (406, 49561603), (637, 31588714), (754, 26687017), (1099, 18309382), (1274, 15794357), (1421, 14160458), (2041, 9858898), (2198, 9154691), (2639, 7624862), (2842, 7080229), (3469, 5800522), (4082, 4929449), (4553, 4419506), (5278, 3812431), (6938, 2900261), (7693, 2615626), (9106, 2209753), (14287, 1408414), (15386, 1307813), (18473, 1089266), (24283, 828646), (28574, 704207), (31871, 631358), (36946, 544633), (45097, 446194), (48566, 414323), (59189, 339962), (63742, 315679), (90194, 223097), (100009, 201202), (100601, 200018), (118378, 169981)]