20176483158

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{1061}}^1$

素因数の和:1451

約数の個数: 128

約数和(自身を含む): 48985896960

約数和(自身を除く): 28809413802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 103, 117, 206, 234, 263, 309, 351, 526, 618, 702, 789, 927, 1061, 1339, 1578, 1854, 2122, 2367, 2678, 2781, 3183, 3419, 4017, 4734, 5562, 6366, 6838, 7101, 8034, 9549, 10257, 12051, 13793, 14202, 19098, 20514, 24102, 27089, 27586, 28647, 30771, 36153, 41379, 54178, 57294, 61542, 72306, 81267, 82758, 92313, 109283, 124137, 162534, 184626, 218566, 243801, 248274, 279043, 327849, 352157, 372411, 487602, 558086, 655698, 704314, 731403, 744822, 837129, 983547, 1056471, 1420679, 1462806, 1674258, 1967094, 2112942, 2511387, 2841358, 2950641, 3169413, 3627559, 4262037, 5022774, 5901282, 6338826, 7255118, 7534161, 8524074, 9508239, 10882677, 12786111, 15068322, 19016478, 21765354, 25572222, 28741429, 32648031, 38358333, 57482858, 65296062, 76716666, 86224287, 97944093, 172448574, 195888186, 258672861, 373638577, 517345722, 747277154, 776018583, 1120915731, 1552037166, 2241831462, 3362747193, 6725494386, 10088241579, 20176483158]

約数ペア:

[(1, 20176483158), (2, 10088241579), (3, 6725494386), (6, 3362747193), (9, 2241831462), (13, 1552037166), (18, 1120915731), (26, 776018583), (27, 747277154), (39, 517345722), (54, 373638577), (78, 258672861), (103, 195888186), (117, 172448574), (206, 97944093), (234, 86224287), (263, 76716666), (309, 65296062), (351, 57482858), (526, 38358333), (618, 32648031), (702, 28741429), (789, 25572222), (927, 21765354), (1061, 19016478), (1339, 15068322), (1578, 12786111), (1854, 10882677), (2122, 9508239), (2367, 8524074), (2678, 7534161), (2781, 7255118), (3183, 6338826), (3419, 5901282), (4017, 5022774), (4734, 4262037), (5562, 3627559), (6366, 3169413), (6838, 2950641), (7101, 2841358), (8034, 2511387), (9549, 2112942), (10257, 1967094), (12051, 1674258), (13793, 1462806), (14202, 1420679), (19098, 1056471), (20514, 983547), (24102, 837129), (27089, 744822), (27586, 731403), (28647, 704314), (30771, 655698), (36153, 558086), (41379, 487602), (54178, 372411), (57294, 352157), (61542, 327849), (72306, 279043), (81267, 248274), (82758, 243801), (92313, 218566), (109283, 184626), (124137, 162534)]