20388625362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{3121}}^1$

素因数の和:3648

約数の個数: 96

約数和(自身を含む): 51001991040

約数和(自身を除く): 30613365678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 373, 417, 746, 834, 973, 1119, 1251, 1946, 2238, 2502, 2611, 2919, 3121, 3357, 5222, 5838, 6242, 6714, 7833, 8757, 9363, 15666, 17514, 18726, 21847, 23499, 28089, 43694, 46998, 51847, 56178, 65541, 103694, 131082, 155541, 196623, 311082, 362929, 393246, 433819, 466623, 725858, 867638, 933246, 1088787, 1164133, 1301457, 2177574, 2328266, 2602914, 3036733, 3266361, 3492399, 3904371, 6073466, 6532722, 6984798, 7808742, 8148931, 9110199, 10477197, 16297862, 18220398, 20954394, 24446793, 27330597, 48893586, 54661194, 73340379, 146680758, 161814487, 323628974, 485443461, 970886922, 1132701409, 1456330383, 2265402818, 2912660766, 3398104227, 6796208454, 10194312681, 20388625362]

約数ペア:

[(1, 20388625362), (2, 10194312681), (3, 6796208454), (6, 3398104227), (7, 2912660766), (9, 2265402818), (14, 1456330383), (18, 1132701409), (21, 970886922), (42, 485443461), (63, 323628974), (126, 161814487), (139, 146680758), (278, 73340379), (373, 54661194), (417, 48893586), (746, 27330597), (834, 24446793), (973, 20954394), (1119, 18220398), (1251, 16297862), (1946, 10477197), (2238, 9110199), (2502, 8148931), (2611, 7808742), (2919, 6984798), (3121, 6532722), (3357, 6073466), (5222, 3904371), (5838, 3492399), (6242, 3266361), (6714, 3036733), (7833, 2602914), (8757, 2328266), (9363, 2177574), (15666, 1301457), (17514, 1164133), (18726, 1088787), (21847, 933246), (23499, 867638), (28089, 725858), (43694, 466623), (46998, 433819), (51847, 393246), (56178, 362929), (65541, 311082), (103694, 196623), (131082, 155541)]