20199291978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1\times {\mathrm{5227}}^1$

素因数の和:5979

約数の個数: 64

約数和(自身を含む): 43254715392

約数和(自身を除く): 23055423414

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 683, 943, 1366, 1886, 2049, 2829, 4098, 5227, 5658, 10454, 15681, 15709, 28003, 31362, 31418, 47127, 56006, 84009, 94254, 120221, 168018, 214307, 240442, 360663, 428614, 642921, 644069, 721326, 1285842, 1288138, 1932207, 3570041, 3864414, 4929061, 7140082, 9858122, 10710123, 14787183, 21420246, 29574366, 82110943, 146371681, 164221886, 246332829, 292743362, 439115043, 492665658, 878230086, 3366548663, 6733097326, 10099645989, 20199291978]

約数ペア:

[(1, 20199291978), (2, 10099645989), (3, 6733097326), (6, 3366548663), (23, 878230086), (41, 492665658), (46, 439115043), (69, 292743362), (82, 246332829), (123, 164221886), (138, 146371681), (246, 82110943), (683, 29574366), (943, 21420246), (1366, 14787183), (1886, 10710123), (2049, 9858122), (2829, 7140082), (4098, 4929061), (5227, 3864414), (5658, 3570041), (10454, 1932207), (15681, 1288138), (15709, 1285842), (28003, 721326), (31362, 644069), (31418, 642921), (47127, 428614), (56006, 360663), (84009, 240442), (94254, 214307), (120221, 168018)]