20165830158

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{7109}}^1$

素因数の和:7449

約数の個数: 64

約数和(自身を含む): 43001280000

約数和(自身を除く): 22835449842

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 167, 298, 334, 447, 501, 894, 1002, 2831, 3173, 5662, 6346, 7109, 8493, 9519, 14218, 16986, 19038, 21327, 24883, 42654, 49766, 74649, 135071, 149298, 270142, 405213, 472777, 810426, 945554, 1059241, 1187203, 1418331, 2118482, 2374406, 2836662, 3177723, 3561609, 6355446, 7123218, 20125579, 22556857, 40251158, 45113714, 60376737, 67670571, 120753474, 135341142, 176893247, 353786494, 530679741, 1061359482, 3360971693, 6721943386, 10082915079, 20165830158]

約数ペア:

[(1, 20165830158), (2, 10082915079), (3, 6721943386), (6, 3360971693), (19, 1061359482), (38, 530679741), (57, 353786494), (114, 176893247), (149, 135341142), (167, 120753474), (298, 67670571), (334, 60376737), (447, 45113714), (501, 40251158), (894, 22556857), (1002, 20125579), (2831, 7123218), (3173, 6355446), (5662, 3561609), (6346, 3177723), (7109, 2836662), (8493, 2374406), (9519, 2118482), (14218, 1418331), (16986, 1187203), (19038, 1059241), (21327, 945554), (24883, 810426), (42654, 472777), (49766, 405213), (74649, 270142), (135071, 149298)]