20236896498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{1061}}^1$

素因数の和:1460

約数の個数: 128

約数和(自身を含む): 50396097024

約数和(自身を除く): 30159200526

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 181, 182, 193, 273, 362, 386, 543, 546, 579, 1061, 1086, 1158, 1267, 1351, 2122, 2353, 2509, 2534, 2702, 3183, 3801, 4053, 4706, 5018, 6366, 7059, 7427, 7527, 7602, 8106, 13793, 14118, 14854, 15054, 16471, 17563, 22281, 27586, 32942, 34933, 35126, 41379, 44562, 49413, 52689, 69866, 82758, 96551, 98826, 104799, 105378, 192041, 193102, 204773, 209598, 244531, 289653, 384082, 409546, 454129, 489062, 576123, 579306, 614319, 733593, 908258, 1152246, 1228638, 1344287, 1362387, 1433411, 1467186, 2496533, 2662049, 2688574, 2724774, 2866822, 3178903, 4032861, 4300233, 4993066, 5324098, 6357806, 7489599, 7986147, 8065722, 8600466, 9536709, 14979198, 15972294, 17475731, 18634343, 19073418, 34951462, 37063913, 37268686, 52427193, 55903029, 74127826, 104854386, 111191739, 111806058, 222383478, 259447391, 481830869, 518894782, 778342173, 963661738, 1445492607, 1556684346, 2890985214, 3372816083, 6745632166, 10118448249, 20236896498]

約数ペア:

[(1, 20236896498), (2, 10118448249), (3, 6745632166), (6, 3372816083), (7, 2890985214), (13, 1556684346), (14, 1445492607), (21, 963661738), (26, 778342173), (39, 518894782), (42, 481830869), (78, 259447391), (91, 222383478), (181, 111806058), (182, 111191739), (193, 104854386), (273, 74127826), (362, 55903029), (386, 52427193), (543, 37268686), (546, 37063913), (579, 34951462), (1061, 19073418), (1086, 18634343), (1158, 17475731), (1267, 15972294), (1351, 14979198), (2122, 9536709), (2353, 8600466), (2509, 8065722), (2534, 7986147), (2702, 7489599), (3183, 6357806), (3801, 5324098), (4053, 4993066), (4706, 4300233), (5018, 4032861), (6366, 3178903), (7059, 2866822), (7427, 2724774), (7527, 2688574), (7602, 2662049), (8106, 2496533), (13793, 1467186), (14118, 1433411), (14854, 1362387), (15054, 1344287), (16471, 1228638), (17563, 1152246), (22281, 908258), (27586, 733593), (32942, 614319), (34933, 579306), (35126, 576123), (41379, 489062), (44562, 454129), (49413, 409546), (52689, 384082), (69866, 289653), (82758, 244531), (96551, 209598), (98826, 204773), (104799, 193102), (105378, 192041)]