20086604824912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1289}}^1\times {\mathrm{157877}}^1$

素因数の和:159404

約数の個数: 80

約数和(自身を含む): 40406663808000

約数和(自身を除く): 20320058983088

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 398, 496, 796, 1289, 1592, 2578, 3184, 5156, 6169, 10312, 12338, 20624, 24676, 39959, 49352, 79918, 98704, 157877, 159836, 256511, 315754, 319672, 513022, 631508, 639344, 1026044, 1263016, 2052088, 2526032, 4104176, 4894187, 7951841, 9788374, 15903682, 19576748, 31417523, 31807364, 39153496, 62835046, 63614728, 78306992, 125670092, 127229456, 203503453, 251340184, 407006906, 502680368, 814013812, 973943213, 1628027624, 1947886426, 3256055248, 3895772852, 6308607043, 7791545704, 12617214086, 15583091408, 25234428172, 40497187147, 50468856344, 80994374294, 100937712688, 161988748588, 323977497176, 647954994352, 1255412801557, 2510825603114, 5021651206228, 10043302412456, 20086604824912]

約数ペア:

[(1, 20086604824912), (2, 10043302412456), (4, 5021651206228), (8, 2510825603114), (16, 1255412801557), (31, 647954994352), (62, 323977497176), (124, 161988748588), (199, 100937712688), (248, 80994374294), (398, 50468856344), (496, 40497187147), (796, 25234428172), (1289, 15583091408), (1592, 12617214086), (2578, 7791545704), (3184, 6308607043), (5156, 3895772852), (6169, 3256055248), (10312, 1947886426), (12338, 1628027624), (20624, 973943213), (24676, 814013812), (39959, 502680368), (49352, 407006906), (79918, 251340184), (98704, 203503453), (157877, 127229456), (159836, 125670092), (256511, 78306992), (315754, 63614728), (319672, 62835046), (513022, 39153496), (631508, 31807364), (639344, 31417523), (1026044, 19576748), (1263016, 15903682), (2052088, 9788374), (2526032, 7951841), (4104176, 4894187)]