20025399084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{2753}}^1$

素因数の和:3155

約数の個数: 96

約数和(自身を含む): 50018544576

約数和(自身を除く): 29993145492

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 181, 197, 204, 362, 394, 543, 591, 724, 788, 1086, 1182, 2172, 2364, 2753, 3077, 3349, 5506, 6154, 6698, 8259, 9231, 10047, 11012, 12308, 13396, 16518, 18462, 20094, 33036, 35657, 36924, 40188, 46801, 71314, 93602, 106971, 140403, 142628, 187204, 213942, 280806, 427884, 498293, 542341, 561612, 606169, 996586, 1084682, 1212338, 1494879, 1627023, 1818507, 1993172, 2169364, 2424676, 2989758, 3254046, 3637014, 5979516, 6508092, 7274028, 8470981, 9219797, 16941962, 18439594, 25412943, 27659391, 33883924, 36879188, 50825886, 55318782, 98163721, 101651772, 110637564, 196327442, 294491163, 392654884, 588982326, 1177964652, 1668783257, 3337566514, 5006349771, 6675133028, 10012699542, 20025399084]

約数ペア:

[(1, 20025399084), (2, 10012699542), (3, 6675133028), (4, 5006349771), (6, 3337566514), (12, 1668783257), (17, 1177964652), (34, 588982326), (51, 392654884), (68, 294491163), (102, 196327442), (181, 110637564), (197, 101651772), (204, 98163721), (362, 55318782), (394, 50825886), (543, 36879188), (591, 33883924), (724, 27659391), (788, 25412943), (1086, 18439594), (1182, 16941962), (2172, 9219797), (2364, 8470981), (2753, 7274028), (3077, 6508092), (3349, 5979516), (5506, 3637014), (6154, 3254046), (6698, 2989758), (8259, 2424676), (9231, 2169364), (10047, 1993172), (11012, 1818507), (12308, 1627023), (13396, 1494879), (16518, 1212338), (18462, 1084682), (20094, 996586), (33036, 606169), (35657, 561612), (36924, 542341), (40188, 498293), (46801, 427884), (71314, 280806), (93602, 213942), (106971, 187204), (140403, 142628)]