20613078

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 50948352

約数和(自身を除く): 30335274

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 41, 51, 53, 62, 82, 93, 102, 106, 123, 153, 159, 186, 246, 279, 306, 318, 369, 477, 527, 558, 697, 738, 901, 954, 1054, 1271, 1394, 1581, 1643, 1802, 2091, 2173, 2542, 2703, 3162, 3286, 3813, 4182, 4346, 4743, 4929, 5406, 6273, 6519, 7626, 8109, 9486, 9858, 11439, 12546, 13038, 14787, 16218, 19557, 21607, 22878, 27931, 29574, 36941, 39114, 43214, 55862, 64821, 67363, 73882, 83793, 110823, 129642, 134726, 167586, 194463, 202089, 221646, 251379, 332469, 388926, 404178, 502758, 606267, 664938, 1145171, 1212534, 2290342, 3435513, 6871026, 10306539, 20613078]

約数ペア:

[(1, 20613078), (2, 10306539), (3, 6871026), (6, 3435513), (9, 2290342), (17, 1212534), (18, 1145171), (31, 664938), (34, 606267), (41, 502758), (51, 404178), (53, 388926), (62, 332469), (82, 251379), (93, 221646), (102, 202089), (106, 194463), (123, 167586), (153, 134726), (159, 129642), (186, 110823), (246, 83793), (279, 73882), (306, 67363), (318, 64821), (369, 55862), (477, 43214), (527, 39114), (558, 36941), (697, 29574), (738, 27931), (901, 22878), (954, 21607), (1054, 19557), (1271, 16218), (1394, 14787), (1581, 13038), (1643, 12546), (1802, 11439), (2091, 9858), (2173, 9486), (2542, 8109), (2703, 7626), (3162, 6519), (3286, 6273), (3813, 5406), (4182, 4929), (4346, 4743)]