20199145416

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{42223}}^1$

素因数の和:42906

約数の個数: 64

約数和(自身を含む): 52209131520

約数和(自身を除く): 32009986104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 643, 744, 1286, 1929, 2572, 3858, 5144, 7716, 15432, 19933, 39866, 42223, 59799, 79732, 84446, 119598, 126669, 159464, 168892, 239196, 253338, 337784, 478392, 506676, 1013352, 1308913, 2617826, 3926739, 5235652, 7853478, 10471304, 15706956, 27149389, 31413912, 54298778, 81448167, 108597556, 162896334, 217195112, 325792668, 651585336, 841631059, 1683262118, 2524893177, 3366524236, 5049786354, 6733048472, 10099572708, 20199145416]

約数ペア:

[(1, 20199145416), (2, 10099572708), (3, 6733048472), (4, 5049786354), (6, 3366524236), (8, 2524893177), (12, 1683262118), (24, 841631059), (31, 651585336), (62, 325792668), (93, 217195112), (124, 162896334), (186, 108597556), (248, 81448167), (372, 54298778), (643, 31413912), (744, 27149389), (1286, 15706956), (1929, 10471304), (2572, 7853478), (3858, 5235652), (5144, 3926739), (7716, 2617826), (15432, 1308913), (19933, 1013352), (39866, 506676), (42223, 478392), (59799, 337784), (79732, 253338), (84446, 239196), (119598, 168892), (126669, 159464)]