20829121944

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{82007}}^1$

素因数の和:82592

約数の個数: 64

約数和(自身を含む): 54912556800

約数和(自身を除く): 34083434856

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 557, 1114, 1671, 2228, 3342, 4456, 6684, 10583, 13368, 21166, 31749, 42332, 63498, 82007, 84664, 126996, 164014, 246021, 253992, 328028, 492042, 656056, 984084, 1558133, 1968168, 3116266, 4674399, 6232532, 9348798, 12465064, 18697596, 37395192, 45677899, 91355798, 137033697, 182711596, 274067394, 365423192, 548134788, 867880081, 1096269576, 1735760162, 2603640243, 3471520324, 5207280486, 6943040648, 10414560972, 20829121944]

約数ペア:

[(1, 20829121944), (2, 10414560972), (3, 6943040648), (4, 5207280486), (6, 3471520324), (8, 2603640243), (12, 1735760162), (19, 1096269576), (24, 867880081), (38, 548134788), (57, 365423192), (76, 274067394), (114, 182711596), (152, 137033697), (228, 91355798), (456, 45677899), (557, 37395192), (1114, 18697596), (1671, 12465064), (2228, 9348798), (3342, 6232532), (4456, 4674399), (6684, 3116266), (10583, 1968168), (13368, 1558133), (21166, 984084), (31749, 656056), (42332, 492042), (63498, 328028), (82007, 253992), (84664, 246021), (126996, 164014)]