20199821642

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{33521}}^1$

素因数の和:33604

約数の個数: 96

約数和(自身を含む): 42372880704

約数和(自身を除く): 22173059062

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 49, 77, 86, 91, 98, 143, 154, 182, 286, 301, 473, 539, 559, 602, 637, 946, 1001, 1078, 1118, 1274, 2002, 2107, 3311, 3913, 4214, 6149, 6622, 7007, 7826, 12298, 14014, 23177, 27391, 33521, 43043, 46354, 54782, 67042, 86086, 234647, 301301, 368731, 435773, 469294, 602602, 737462, 871546, 1441403, 1642529, 2581117, 2882806, 3050411, 3285058, 4793503, 5162234, 6100822, 9587006, 10089821, 15855433, 18067819, 18738239, 20179642, 21352877, 31710866, 33554521, 36135638, 37476478, 42705754, 67109042, 70628747, 110988031, 131167673, 141257494, 206120629, 221976062, 234881647, 262335346, 412241258, 469763294, 776916217, 918173711, 1442844403, 1553832434, 1836347422, 2885688806, 10099910821, 20199821642]

約数ペア:

[(1, 20199821642), (2, 10099910821), (7, 2885688806), (11, 1836347422), (13, 1553832434), (14, 1442844403), (22, 918173711), (26, 776916217), (43, 469763294), (49, 412241258), (77, 262335346), (86, 234881647), (91, 221976062), (98, 206120629), (143, 141257494), (154, 131167673), (182, 110988031), (286, 70628747), (301, 67109042), (473, 42705754), (539, 37476478), (559, 36135638), (602, 33554521), (637, 31710866), (946, 21352877), (1001, 20179642), (1078, 18738239), (1118, 18067819), (1274, 15855433), (2002, 10089821), (2107, 9587006), (3311, 6100822), (3913, 5162234), (4214, 4793503), (6149, 3285058), (6622, 3050411), (7007, 2882806), (7826, 2581117), (12298, 1642529), (14014, 1441403), (23177, 871546), (27391, 737462), (33521, 602602), (43043, 469294), (46354, 435773), (54782, 368731), (67042, 301301), (86086, 234647)]